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Salt Water Robot

What is 4M?

4M educational toys cover a wide range of subjects and include science kits, arts and crafts kits, robotics kits, and more. Each toy is creative, imaginative, inspiring--and most of all, fun. They encourage your child's inquisitive nature while teaching them to explore the world around them.


  • Explore the fascinating world of green science.

  • Kids can assemble an exciting moving robot that they'll be proud of.

  • Helps teach children creativity, mechanical principles, and the value of alternative energy.

ABOUT the 4M Salt Water Powered Robot

Challenge your child's imagination with the 4M Salt Water Powered Robot Kit. Perfect for any young scientist, this fun kit teaches robotics and the value of alternative energy sources. Once assembled, this robotic racer is powered by the safe, non-toxic chemical reaction of salt water and charcoal. Fostering creativity and mechanical skill, this kit also provides an excellent opportunity to show kids how toys are assembled and function.

Kit Includes:

  • This set includes necessary components, accessories, and easy-to-follow instructions.

  • Requires one Phillips head screwdriver, cup, table salt, spoon, and adult supervision.

  • Recommended for ages 5 and up.



  • None. Would not recommend.



  • Parts are VERY small.

  • It needs extra tools. Not included.

  • Only lasted about 10 minutes.

  • Adult supervision required.



  • Adult supervision required for any of these activities. Please supervise and make sure children participating are safe. Read instructions and the safety labels from each material.


  • This blog post may contain affiliate links for your convenience. I may receive a commission for purchase made through links in this post.


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