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7 of the Best Robot Kits to Build -2020 Review & Buyers Guide

cheap robots to build

We’ve collected 7 of what we think are the best robots to build and reviewed them so you can easily choose from the winners to keep your children happy and learning about robotics.

Here they are: robots that are fun to build, reviewed for you!

In a Hurry?

Looking for the just the very best robot kits to build and reviewed for your children? You might want to consider the GARUNK STEM Solar Robot Kit, an awesome robot kits where kids can build no less than 12 different robots!

[Please note that we might share a small portion of the sales from the links on this page. We only share products that we love and that have our highest recommendation. Thank you kindly for supporting of The Moneywise Teacher! Now onto our review of the best robots to build. Header image licensed from Adobe Stock / © Prostock-studio.]


What are the best robots to build?

Here’s our list of the best robot kits to build for you to choose from:

  1. GARUNK STEM Solar Robot Kit
  2. DAZHONG Remote Control Robot
  3. National Geographic Wooden Model Kit
  4. Aukfa Building Blocks RC Robot
  5. Tomons Solar Robot Kit
  6. Sillbird STEM 4-in-1 Solar Science Robot Kit
  7. HOMOFY STEM Solar Power DIY Dinosaurs Robot

1) GARUNK STEM Solar Robot Kit

GARUNK STEM Solar Robot Kit. Click the photo to see the price on Amazon.

Children can build 12 different robots, all from one kit of 190 pieces. All of the robot’s moving parts are included such as gears, plates, tires and shafts. Parts can easily be disassembled after each build to then create something else.

The kit includes easy-to-follow instructions and encourages children to learn about construction, science, crafts, engineering, robotics, renewable energy and technology.

The robots are solar-powered, and they can crawl, roll and even float on water.

Children can build a dog-bot, surfer-bot, crab-bot, beetle-bot, auto-bot, zombie-bot, quadru-bot, slither-bot, walker-bot, turtle-bot, row-bot and a roly-poly-bot.

More Details – GARUNK STEM Solar Robot Kit Review:

  • Package dimensions : 12.2 x 7.3 x 2.8 inches
  • Example robot dimensions: 4.72 x 3 x 3.5 inches
  • Item weight: 15.5 ounces


2) DAZHONG Remote Control Robot

DAZHONG Remote Control Robot. Click the photo to see the price on Amazon.

Children learn to develop hand-eye coordination, logical thinking skills, focus, patience and creativity while building this budget remote control robot. The robot can be controlled by a mobile phone app in any of 4 remote control modes. It can move forward, back, left, right and in a 360-degree rotation. It has a path model, voice control, gravity sensor and stem programming.

The 351 bright and colorful pieces are certified non-toxic and BPA-free, and are made of ABS plastics which are light and durable.

The robot comes with built-in rechargeable batteries (charge is via USB) and takes 2 hours to charge to then be able to play for 40 minutes. A remote control is included, along with a remote control manual and an assembly manual.

More Details – DAZHONG Remote Control Review:

  • Product dimensions: 11.02 x 7.87 x 2.36 inches
  • Item weight: 1.36 pounds
  • Batteries for the robot: 1 Lithium ion battery required (included)
  • Batteries for the remote control: 2 AAA batteries required (not included)
  • Manufacturer recommended age: 6 years and up


3) National Geographic Wooden Model Kit

National Geographic Wooden Model Kit. Click the photo to see the price on Amazon.

With this kit, children can build a solar-powered Mars rover that will move when in direct sunlight. The kit is a 3D puzzle that can be built together as a family or for children to build on their own.

The kit encourages critical thinking and fosters an interest in space, model-building, and engineering.

The components are made of wood, with sandpaper included to smooth out any rough edges. There is also a solar panel and a guide with facts about outer space and the Moon.

There is no need for special tools to build this Mars rover.

Users love the sturdiness of the wooden components, and that the instructions are easy to follow.

More Details – National Geographic Wooden Model Kit Review:

  • Product dimensions: 7.24 x 2.17 x 10 inches
  • Item weight: 1 pound
  • Manufacturer recommended age: 12 years and up


4) Aukfa Building Blocks RC Robot

Aukfa Building Blocks RC Robot. Click the photo to see the price on Amazon.

This building-block robot toy will promote children’s hand-eye coordination, divergent thinking, problem-solving skills, and peak their interest in robotics, engineering, mathematics and science. The kit also encourages patience, concentration and cognitive skills while teaching them the basics of programming.

The set contains 392 brightly-colored pieces, along with instructions with vivid diagrams to show children how to assemble the robot.

The robot comes with a remote control, and can move forward, backward, left, right, and rotate 360 degrees. A remote control manual, a USB charger and an assembly robot manual are also included.

The robot is easily charged via USB cable in 60 minutes.

There are 4 modes of operation: remote, voice, gyro and path.

Users love that the robot is easy to build and fun for their children to use.


  • Product dimensions: 10.5 x 7.5 x 2 inches
  • Item weight: 1.1 pounds
  • Batteries for the robot: 1 Lithium ion battery required (included)
  • Batteries for the remote control: 2 AAA batteries required (not included)
  • Manufacturer recommended age: 8 months to 8 years


5) Tomons Solar Robot Kit

Tomons Solar Robot Kit. Click the photo to see the price on Amazon.

Children can build 12 different robots with this kit which can move on land or on water. Children develop manual dexterity, problem-solving skills, logical thinking, self-confidence and teamwork.

The kit includes a solar power panel, so no batteries needed. The robot can crawl, roll and float under direct sunlight, teaching children about green technology and renewable energy sources.

Children’s interest is sparked for science, technology, engineering, mathematics and construction.

The instruction book is detailed and there are 190 pieces for children to use, all of which are sturdy and non-toxic.

Children can build a walker-bot, a quad-bot, a buggy-bot, a crab-bot, a turtle-bot, a row-bot, a slither-bot, a roly poly-bot, a beetle-bot, a puppy-bot, a zombie-bot and a surf-bot.

More Details – Tomons Solar Robot Kit Review:

  • Package dimensions: 10.24 x 7.83 x 2.64 inches
  • Item weight: 15.6 ounces
  • Manufacturer recommended age: 7 – 14 years


6) Sillbird STEM 4-in-1 Solar Science Robot Kit

Sillbird STEM 4-in-1 Solar Science Robot Kit. Click the photo to see the price on Amazon.

This kit enables children to build 4 different types of space robots: a walking robot, a space shuttle, a moon buggy, and a space station. The micro rechargeable battery can store electricity through the space transfer station and then power the robot. The space station powers the micro rechargeable battery through solar panels and AAA/1.5V batteries.

Children will learn how to engineer robot toys that use solar power, while improving their manual dexterity, problem-solving skills, logical thinking, collaboration and teamwork.

This kit also fosters an interest in mechanics and engineering in young children. Children can also explore their own creative ideas by using the pieces in the kit to make robots of their own design.

More Details-Sillbird STEM 4-in-1 Solar Science Robot Kit Review:

  • Package dimensions: 12.7 x 8.1 x 3.7 inches
  • Item weight: 1.5 pounds
  • Manufacturer recommended age: 8 years and up


7) HOMOFY STEM Solar Power DIY Dinosaurs Robot

HOMOFY STEM Solar Power DIY Dinosaurs Robot. Click the photo to see the price on Amazon.

This 3-in-1 building kit enables children to build a dinosaur, insect and drilling machine. The parts can be easily disassembled afterwards for other creations.

The kit is equipped with a small-sized solar panel powered by direct sunlight. Children can learn about green sources of renewable energy while encouraging their imaginations and love of building, construction and play.

This kit can help foster a child’s love of science, technology, engineering, crafts and robotics.

The figures are available in two colors: green or red. No tools are required, and the kit includes stickers for children to customize their creations.

More Details – HOMOFY STEM Solar Power DIY Dinosaurs Robot Review:

  • Package dimensions: 9 x 7.2 x 2.4 inches
  • Insect dimensions: 2.9 x 5.4 x 3.1 inches
  • Dinosaur dimensions : 2.1 x 5.3 x 3.1 inches
  • Drilling machine dimensions: 1.9 x 4.3 x 2.16 inches
  • Item weight: 14.4 ounces
  • Manufacturer recommended age: 10 years and up


The Best Robots to Build Reviewed – Thanks For Reading!

Be sure to check out our other great educational toy and game guides, like our review of the best space toys for toddlers!

Written by Barbara Fernandez

Barbara Fernandez is a languages teacher, performer and online business owner. She has written everything from raw food recipes to parody song lyrics to stories about what it’s like to be a fruit. She now spends most of her time writing, recording, and making delicious food.

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