To build a list of 30 best Solar System Toys, I have researched various brands and models. Let’s take a look now!
There are many types of toys on the market, which makes parents get confused while picking the right toy for their kids. The best toys do not only bring joy but also help children learn and gain knowledge. Solar System Toys are among the most ideal learning toys for kids.
It may cause a little headache to know what toy is suitable. In this article, we review a list of the best solar system toys that vary from categories, brands to purposes.
Let’s find out your kid’s next educational toy with my buying guide below!
See also:
- Best Magnetic Toys for Kids 2020
- Best Scientific Toys for Kids 2020
- Best Educational Toys for Kids 2020
- Best Building Toys for Kids 2020
- Best Erector Sets 2020
- Best Minecraft Toys for Kids 2020
What are The Best Solar Systems Toys?
After researching various toys on the market, I have created a list of 30 best solar system toys. It includes the product names along with their most outstanding features.
Best Overall: USA Toyz LED Illuminated Globe of The World with Stand
Learning Tool; Good quality; Vivid colors; Night light; Kids love
Best for Room Hanging: Authentic Models Hanging Solar System
High quality; Easy to assemble; Well made; Worth every penny; System mobile
Best for Building Toys: LEGO 60228 City Rocket Kit
Instruction booklets; NASA inspired; Mini figures; Detailed; Kids love; Excellent set
Best for Jigsaw Puzzle: Ravensburger 3D Puzzle Solar System
Very beautiful; High quality; Detailed; Easy to put together; Great fun
Best for Christmas Gifts: LEGO 60226 City Space Mars Research Shuttle
Research shuttle; Great set; Easy to follow; Outer space; Great experience; Cool toy
Best for Board Games: SolarQuest The Space-Age: Deluxe Edition
Solar quest; Fantastic; Great game; Love this game; One of the best; Strategy
Best for Birthday Party: Learning Resources Giant Inflatable Solar System
Great quality; Perfect size; Learning tool; Son loves; Space themed; Highly recommend
Best for Play Tents: USA Toyz Rocket Ship Play Tent
Spacious; Plenty of room; Kids love; recommend; Easy to assemble
Best for Huge Floor Puzzle: Melissa & Doug Solar System Floor Puzzle
Solar system; Son loves; Highly recommend; Floor puzzles; Good quality
Best for Night Sky Decoration: MAFOX Glow in The Dark Stars Stickers
Glow in the dark; Easy to apply; Different sizes; Shine bright; Daughter loves
Best for Packaging: Crocodile Creek Solar System Puzzle
Best quality; Sturdy pieces; Great puzzle; Creek puzzles; Fit together
Best for Night Light: Solar System Crystal Ball
Looks great; Crystal; Highly recommend; Great gift; Night light; Gift box
Best for Decoration Lamp: HYODREAM 3D Printing Moon Lamp
Pretty neat; Last long; Remote works; Kids love; Great gift; Change colors
Best for Instructions: NATIONAL GEOGRAPHIC Solar Space Explorers
National geographic; Science project; Wood; Easy assembly; Good instructions
Best for Educational: HEBE Washable Children Learning Carpet
Durable; Fantastic rug; Doesn’t slip; Kids love; Cute; Great detail
Best for Imaginations: Learning Resources Space Explorers Building Set
Gears set; Fun; Quality toy; Cool; Great product
Best for Projector: Learning Resources Shining Stars Projector
Worth every penny; Learning tool; AAA batteries; Night light; Bright
Best for 3D Planets: Great Explorations 3D Ceiling Hanging Kit
Easy to put together; Son loves; Every night; Solar system
Best for Science Fiction: 4M Solar System Planetarium
Solar system; Glow in the dark; Fun painting; Easy to put together; Science project
Best for Wall Decoration: LIDERSTAR Glow in The Dark Solar System Wall Stickers
Super cool; Easy to apply; Great product; Bright glow; High quality; Kids room
Best for Energy Experiments: Engino Solar Helicopter
Fun; Educational; Highly recommend; Well made; Learn by play
Best for Matches: Qurious Space STEM Flash Card Game
Happy with the purchase; Whole family; Great game; Kids love; Solar system
Best for Toddlers: Learning Resources Giant Magnetic Solar System
Strong magnets; Favorite toy; Kids love; Great quality; Colorful
Best for Halloween: Latocos Children’s Astronaut Costume
Super cute; Costume fit; Good quality; Kids love; Easy to wear; Well made
Best for Develops Creativity: Green Toys Rocket Playset
Made from recycled; Imaginative play; Well made; Son loves; Green toys
Best for Tattoo: ZICA Outer Space Party Favors Supplies
Good quality; Goodies; Stickers; Great value and quality; Awesome favors
Best for Preschoolers: Fun Express Solar System Stress Balls
Son loves; A must buy; Soft; Adorable price.
Best for Magnetic: Create-A-Scene Playset – Solar System
Beautiful; Magnets; Son loves, Easy to clean; Colorful
Best for Memory Boosting: Chronicle Books Space Matching Game
Kids love; Simple and fun; Great game
Best for Budget: Banana Bucket Handmade Solar System Bracelet
Cute bracelet; Spacious; Beautiful; Not so sturdy; Adjustable
Best Solar System Toys – Comparison Chart
Top 30 Best Solar System Toys Reviews 2020
Below is a list of 30 best solar system toys based on the criteria of functions, size, design, and price. Let’s have a look!
Best Overall: USA Toyz LED Illuminated Globe with Stand
Key features
- Earth globe
- Celestial globe
- Nightlight
- Supportive app and booklet
Product specs
| Dimension | 15.43 x 9.76 x 9.69 inches |
| Weight | 1 lbs |
| Recommended age | 3 year old+ |
- Geographic learning material
- Clear instruction
- Can be used as a decoration
- The globe is a small
This is a high-quality world globe with 3 functions all in 1. It is not only a simple earth globe but also a celestial globe and a night light as well. It offers a constellation app that can be easily downloaded. Moreover, the stand is stable and durable thanks to chromed steel material.
Best for Room Hanging: Authentic Models Hanging Solar System
Key features
- High-quality material
- Easy to hang on
Product specs
| Dimension | 27.8 x 8 x 8 inches |
| Weight | 0.16 oz |
- The passive way of learning
- Raise interest
- A little pricey
It’s the best for kids that love outer space to have a mini solar system right in their rooms. This mobile is easy to put together. The kids will certainly get into this model and have more curiosity about the solar system.
Best for Building Toys: LEGO 60228 City Rocket Kit
Key features
- 873 pieces
- Suitable for ages 7+ and all genders
- Detailed design and just like real life
Product specs
| Dimension | 18.9 x 14.88 x 3.7 inches |
| Weight | 2.2 lbs |
| Recommended age | 7 year old+ |
- Kids love
- Great quality
- Reasonable price
- Choking hazard warning
This building kit is a pretty large LEGO kit with 837 pieces. It will satisfy all LEGO lovers by offering hours of fun building up a rocket and its launch control. This set features a realistic setting with authentic details that are inspired by NASA. The instruction books are provided to prevent confusion.
Best for Jigsaw Puzzle: Ravensburger 3D Puzzle Solar System
Key features
- 3D puzzle with 8 models
- Include 522 pieces in total and a bonus poster
Product specs
| Dimension | 14.75 x 10.75 x 2.25 inches |
| Weight | 2.2 lbs |
| Recommended age | 7 – 12 year old |
- Sturdy plastic puzzles
- Numbered on the back
- No glue needed
- Need high attention during assembly
This puzzle set suits well kids in the age of 7+. Your child will have hours of fun building up 8 puzzles that represent the solar system. The pieces are made of plastic for a strong and sturdy finish. It is not too complicated to build up with the help of the numbers printed on the back.
Best for Christmas Gifts: LEGO 60226 City Space Mars Research Shuttle
- 273 pieces
- Include 2 astronaut Minifigures and drones
- Compatible with other LEGO sets
Product specs
| Dimension | 11.1 x 10.32 x 2.99 inches |
| Weight | 1.3 lbs |
| Recommended age | 5 year old+ |
Key features
- Simple for small kids to put together
- High-quality materials
- Worth the money
- Choking hazard warning
This 273-piece LEGO set will delight every kid who likes to explore Mars. The set features many possibilities to boost up children’s imagination. Don’t be worried that this toy can only suitable for boys. Girls can be fall in love with this LEGO. The set is big enough for your kid to play with their friends.
Best for Board Games: SolarQuest The Space-Age: Deluxe Edition
Key features
- The game board is designed with strong magnets
- The game has 2 levels
- Magnetic card
Product specs
| Dimension | 10 x 10 x 3 inches |
| Weight | 0.64 oz |
| Recommended age | 8 year old+ |
- Ideal for family game
- Easy to follow game rules
- Fun and educational game
- The instructions need to be clearer
Boardgame with an outer space theme is perfect for a family that has kids obsessed with the solar system. This deluxe edition of SolarQuest The Space-age promises to bring lots of fun. At the same time, your kids will have a chance to challenge themselves with a new strategy to solve the solutions.
See more: Best Kids Scooters 2020
Best for Birthday Party: Learning Resources Giant Inflatable Solar System
Key features
- Activity guide, foot pump, repair kit and loops provided
- Include 8 planets, the moon, the Sun and Pluto
- Inflatable
Product specs
| Dimension | 14.1 x 11.4 x 3.4 inches |
| Weight | 2.51 lbs |
| Recommended age | 5 – 10 year old |
- Learning tool
- Perfect size
- Eye-catching
- Pricey
This set is ideal for your kid’s bedroom or the classroom. It has 8 planets, the moon, the Sun and Pluto. You are also provided with the activity guide, foot pump, repair kit bonus with a loop for easy hanging. With this set, children can learn how the planets rotate and revolve. The planets are also inflatable and the color is wonderful.
Best for Play Tents: USA Toyz Rocket Ship Play Tent
Key features
- Easy assembly
- Safe and non-toxic materials
- Feature travel tote
Product specs
| Dimension | 16.1 x 13.9 x 2.6 inches |
| Weight | 2.7 lbs |
| Recommended age | 3 year old+ |
- Everyday toy
- Easy to clean and set up
- Cute design
- Hard to get back to the bag
This play tent fits well both indoor and outdoor playing. This tent is spacious enough to fit up to 3 kids. It’s a kid-safe toy made of non-toxic materials. Parents should feel no worries since this play tent is easy to clean, even that it’s set up inside your house or in the backyard.
Best for Huge Floor Puzzle: Melissa & Doug Solar System Floor Puzzle
Key features
- 43 thick pieces
- Easy-to-clean surface
- Suitable for kids from 3 to 6
Product specs
| Dimension | 3 x 9.3 x 11.8 inches |
| Weight | 2.9 lbs |
| Recommended age | 3 – 6 year old |
- Develop problems solving skills
- Display a great artwork after finishing
- Cool learning tool
- Bad smell
If your child just starts to fall in love with the puzzle, this Melissa and Doug Solar System Floor Puzzle is a perfect gift. It contains 48 pieces, which is not too difficult to handle. This beautiful puzzle is made with thick and easy to clean material. Parents will not worry about accidental liquid spills to ruin the toy.
See more: Best Wooden Puzzle Toys for Kids 2020
Best for Night Sky Decoration: MAFOX Glow in The Dark Stars Stickers
Key features
- Shine in the dark
- Easy to apply and remove on the wall
- Enhance children’s interest
Product specs
| Dimension | 10.1 x 8 x 0.2 inches |
| Weight | 0.32 oz |
- Have different sizes
- Stick well to the wall
- Does not glow too bright
Giving a new look to a kid’s room is a way to help children who find it difficult to fall asleep. This full of stars sky look will make them feel much more comfortable. The decoration can be easily applied and removed. The decoration will also create more curiosity about the galaxy in children.
Best for Packaging: Crocodile Creek Solar System Puzzle
Key features
- 72 pieces
- Thick pieces of puzzles
- The pieces fit well
Product specs
| Dimension | 14 x 0.15 x 19 inches |
| Weight | 3.52 oz |
| Recommended age | 6 year old+ |
- Well-made and sturdy
- Loved by kids
- The edge may get bent
This puzzle with unique and outstanding packaging will meet your kid’s heart. It has 72 thick pieces to make up a beautiful finish. Puzzle improves with problem-solving skills and fine motor skills. The size is great for ages 6+ and the whole family can join.
See more: Best Stroller for Snow Condition 2020
Best for Night Light: Solar System Crystal Ball
Key features
- 3D Advanced Laser Carving
- High-End K9 Crystal
Product specs
| Dimension | 3.15 x 3.15 x 4.13 inches |
| Weight | 1.32 lbs |
| Recommended age | 18 month+ |
| Batteries | 3 AA batteries required |
- The names of the planets are provided for easy recognize
- Transparent crystal
- The lamp part should be with better quality
A sophisticated Solar system crystal ball is a good gift idea for outer space lovers. This crystal ball has planets carved by 3D Laser. The size of those planets is designed based on the ratios of real ones. It’s equipped with LED light and available in six light modes. You can watch it as a night light and enjoy relaxation.
See more: Best Baby Monitors 2020
Best for Decoration Lamp: HYODREAM 3D Printing Moon Lamp
Key features
- 16 colors available
- Remote control
- Touch switches
- Long battery life
Product specs
| Dimension | 5.9 x 5.9 x 5.9 inches |
| Weight | 9 oz |
| Batteries | 1 Lithium Polymer batteries required (included) |
- Soft and beautiful lamp light
- Two ways of control
- A little bit overpriced
This moon lamp is a perfect gift for bedroom decoration. The lamp is easy to use with a touch light switch. The light life can be up to 8 hours. The surface is designed with a 3D effect to represent the real moon surface. This night lamp will give your kids unlimited curiosity about the galaxies.
Best for Instructions: NATIONAL GEOGRAPHIC Solar Space Explorers
Key features
- Wooden components
- Step-by-step instructions
Product specs
| Dimension | 2 x 7.25 x 10 inches |
| Weight | 1.65 lbs |
| Recommended age | 6 – 18 year old |
- Sturdy and well made
- Easy to follow the instructions
- Good quality kits
- The solar panel is not good enough
This building kit of NATIONAL GEOGRAPHIC aims to encourage kid’s critical thinking while construction. Children will find anything they need to build up their things. There is no need for special tools. All components are made of wood and safe for kids.
See more: Best Kids Bicycles 2020
Best for Educational: HEBE Washable Children Learning Carpet
Key features
- 40”x51” Size
- High-end soft nylon material
- Nonslip
Product specs
| Dimension | 51.18 x 39.37 x 0.39 inches |
| Weight | 2.79 lbs |
- Comfortable surface
- Durable
- Easy to clean
- Quite big for small room
This learning carpet is made 100% of the best quality nylon loop pile. Cleaning is no longer a nightmare with this specially made carpet. It also brings educational value by the numbers, letters and shapes of planets on it. Moreover, this is a non-slip design for more safety.
Best for Imaginations: Learning Resources Space Explorers Building Set
Key features
- 77 pieces
- Tons of possibilities
- Feature spinning gears
- Ages 4+
Product specs
| Dimension | 14.6 x 11 x 4.1 inches |
| Weight | 3.2 oz |
| Recommended age | 4 – 10 year old |
- Encourage early learning
- Enhance imagination
- Unbreakable
- Look unappealing to some kids
Construction Toys do an amazing job to expand kids’ creativity, critical thinking and problem-solving skill. The Space Explorer Building Set with 77 Pieces is suitable for kids over 4. After children finish the building, they can explore the simple physics concepts.
Best for Projector: Learning Resources Shining Stars Projector
Key features
- Include 5 pieces
- Need 3 AAA batteries
- Right size for kids
Product specs
| Dimension | 8.5 x 6.7 x 6.6 inches |
| Weight | 1.17 lbs |
| Recommended age | 3 – 15 year old |
- The pictures are bright and beautiful
- Every kid will fall in love
- Fun bedtime activity
- The description is hard to reference while using the toy
Choosing toys for early learners is quite complicated since it has to be appealing enough to create interest. This Shining stars projector of Learning Resources LEGO will catch your kid’s attention with the colorful outlook.
Best for 3D Planets: Great Explorations 3D Ceiling Hanging Kit
Key features
- 3D Solar system models
- Offer more than 200 pieces
- Glow in the dark
Product specs
| Dimension | 3 x 9.63 x 12.25 inches |
| Weight | 15.1 oz |
| Recommended age | 5 year old+ |
- Easy to assemble
- Kids love
- Planets shin
- Not include Pluto
With this ceiling hanging kit, you can bring the whole solar system to your sweetheart’s room. This kit has the most effective formula for glow in the dark. It’s very bright and appealing. Kids will be encouraged to spread the imagination and love in space exploration.
Best for Science Fiction: 4M Solar System Planetarium
Key features
- Glow in the dark paint
- Science project
- Smart and easy set
Product specs
| Dimension | 8 x 4 x 5 inches |
| Weight | 6.4 oz |
| Recommended age | 8 year old+ |
- Easy to put together
- Have fun painting the planet
- The planets are quite small
- Not include Pluto
If your child loves to do things on his/ her own, DIY Toys should be the top pick. The 4M Solar System Planetarium is a simple way for kids to learn the 3D and have hands-on experiences. The paint is beautiful and can glow in the dark.
Best for Globe Exploring: LIDERSTAR Glow in The Dark Solar System Wall Stickers
Key features
- Suitable for all ages and genders
- Companion eBook
Product specs
| Dimension | 12.6 x 12.6 x 1.2 inches |
| Weight | 5 oz |
- Easy to apply
- Cool decoration
- Hard to peel off
Children love their room to be decorated in their favorite theme. This solar system wall stickers set is a good idea. The kids will be obsessed with the way these decals shine in the dark. They will expand their knowledge with the companion eBook while staring at those bright planets and stars.
Best for Energy Experiments: Engino Solar Helicopter
Key features
- Feature a helicopter operated by solar energy
- Experiment to test the solar panel’s efficiency
- Clear and detailed instructions
Product specs
| Dimension | 11.54 x 2.56 x 9.06 inches |
| Weight | 12 oz |
| Recommended age | 8 year old+ |
- Fun and educational
- Easy to follow
- Practical learning
- Need to be more challenging
Kids can learn more when they have the chance to do the experiments by themselves. With this toy, kids will learn how to get energy from the Sun and understand an overview of the use of solar energy. This kit is made for kids age 8 to 12. There is also an interactive building app allowing kids to build in VR.
Best for Matches: Qurious Space STEM Flash Card Game
Key features
- Have various of games
- Stickers bonus
- Collector’s tin available
Product specs
| Dimension | 3.5 x 3.5 x 1.8 inches |
| Weight | 8 oz |
| Recommended age | 4 year old+ |
- Ideal for all ages above 4
- Enhance problem-solving skill
- Pretty small
If you are looking for a present for your future astronaut and desire to develop his/ her problem-solving skill, this game is the right pick. It’s a portable game with a collector’s tin and suitable for all ages. It helps with learning facts about space and brings hours of fun.
Best for Toddlers: Learning Resources Giant Magnetic Solar System
Key features
- Full information
- Finely detailed
- Premium quality
Product specs
| Dimension | 10.5 x 10.5 x 1.5 inches |
| Weight | 1 lbs |
- Colorful and eye-catching pieces
- Durable
- Perfect size
- The magnets are not too strong
We bet this toy will make your child interested in the solar system. It contains 12 entities of the solar system. Each of them will follow with a detailed description. Those planets are resized to demonstrate the real solar system. The magnets are of high quality and waterproof. It is safe for toddlers to play for a long time.
See more: Best Musical Toys for Babies and Toddlers 2020
Best for Halloween: Latocos Children’s Astronaut Costume
Key features
- Halloween costume
- The costume fits well
Product specs
| Dimension | 5 x 5 x 0.7 inches |
| Recommended age | 3 – 6 year old |
- Good quality
- Nice colors
- Only for 3-6 years
Astronaut costume is the best gift for your little explorer, especially on Halloween. This suit is available for both girls and boys. It’s a good way to let your kid playing on his/ her own and boost up the imagination.
Best for Develops Creativity: Green Toys Rocket Playset
Key features
- Made of recycled plastic
- Vibrant colors
- Perfect size for kids
Product specs
| Dimension | 8 x 9 x 11.5 inches |
| Weight | 1.3 lbs |
| Recommended age | 2 – 8 year old |
- Safe for environment
- Allow creative play
- A slight odor of plastic
This playset is a combo of a rocket and two astronaut figures. The size of the toys is perfect for small kids’ hands. The most special about this set is that it’s a green toy. The materials are made from recycled plastic. The environment is the problem of everyone. Parents should care more about this when purchasing new toys.
See more: Best Eco-Friendly Toys 2020
Best for Tattoo: ZICA Outer Space Party Favors Supplies
Key features
- 190 pieces of supplies
- Safe silicone and plastic
- Cute gifts
Product specs
| Dimension | 9.4 x 6.7 x 2.1 inches |
| Weight | 15.2 oz |
- Perfect for an outer space-themed party
- Party favors
- Reasonable price
- Some pieces are missing
If you are wondering what to buy for your kid’s birthday party, this party supplies set is a good choice. The set includes all your child may need to share with friends. It contains tattoo stickers, helicopter key chains and outer stickers in various images. The materials are safe for the kids to enjoy the party.
Best for Preschoolers: Fun Express Solar System Stress Balls
Key features
- Size of 2 ½”
- Soft plastic
- Cute design and eye-catching colors
- Used as rewards or giveaways
Product specs
| Dimension | 7.52 x 4.88 x 2.99 inches |
| Weight | 5.6 oz |
| Recommended age | 3 year old+ |
- Great quality
- Perfect size
- Very soft
- Balls are not based on the real ratio of the planets
A small reward during lessons improves the classroom atmosphere. These 9 pieces of stress ball will be loved by the young students that are learning about outer space. The balls represent the planets of the solar system acutely and appealingly.
See more: Best Toys and Gift Ideas for 3-Year-Old Boys 2020
Best for Magnetic: Create-A-Scene Playset – Solar System
Key features
- Waterproof magnets
- Well-coated playing board
- Fold-in-half feature playing board
Product specs
| Dimension | 14 x 9 x 0.25 inches |
| Weight | 11.6 oz |
| Recommended age | 3 – 15 year old |
- Easy to clean
- Strong magnets
- Colorful designs
- Not include Pluto
Create-A-Scene Magnetic Playset will boost up your kid’s imagination. Kids can set their creativity free by placing the planets magnets on an 18” x 14” board. This playing board can fold in half so it needs less storage place in your house. Besides, it is well-coated to help with cleaning.
Best Memory Boosting: Chronicle Books Space Matching Game
Key features
- Memory game
- Way to learn space objects
- Vivid and beautiful pictures
Product specs
| Dimension | 9 x 1.5 x 9.25 inches |
| Weight | 1 lbs |
| Recommended age | 3 – 6 year old |
- Suitable for early learning
- Better to have descriptions of the objects
Memory develops most at younger ages. This matching game is simple and fun. It’s a great game to help preschool kids learn new definitions by images collected by NASA. Parents can also join the game but need to assure that the youngest child can follow the game.
Best for Budge: Banana Bucket Handmade Solar System Bracelet
Key features
- Natural stones
- Adjustable
Product specs
| Dimension | 5.7 x 4 x 0.7 inches |
| Weight | 0.64 oz |
| Recommended age | 12 year old+ |
- Simple yet beautiful
- Suitable for all occasions
- Not so durable
This bracelet is a simple yet beautiful gift for your baby girl. It’s adjustable to fit well with hand wrist. It will be the accessory which goes well on all occasions.
See more: Best Cheap Baby Toys 2020
Solar System Toys Buyer Guide: How to Choose For Your Kids?
Age Appropriation
The most important factor when choosing toys for children is age appropriation. Toys vary from many categories. Adults need to pick the suitable one for the age of their children to give them interest and bring value.
Children’s Interests
Not every kid has the same interest. The way to choose the right toy is following the children’s wishes while advising on what is best for them.
Safety
Safety shouldn’t be ignored when considering a toy. Many toys can cause harm to children. Parents should always read the label carefully and understand the instructions and recommendations.
Educational Value
At a small age, children can quickly learn and remember. Parents should give the best environment and equipment for them to develop at this stage. Solar system toys can be one of the best educational toys for kids.
Reasonable Price
Toys have a wide price range. It’s not necessary to spend too much money on toys. All adults should do is considering the value the toys bring back compared to the price and it should be suitable for our budget also.
Frequently Asked Questions
How to choose toys suitable for children?
Tips for choosing the best solar system toys for kids is that parents need to figure out the purpose of the toys and give kids the chance to choose what they want.
How to choose safe toys for your children?
When purchasing toys for children, parents need to choose quality toys with clear origin and safe materials. Age appropriation should be also considered.
Are smart toys always expensive?
Smart toys or educational toys are now affordable to most families.
What toys should not buy for children?
Too noisy toys, toys that may be weapons or toys that kids cannot handle alone.
What is the appropriate amount of toys?
Buying only toys that need a particular purpose is the answer to this question.