This item is archived from our catalog and no longer for sale. This page is available as a reference only.

Tenergy Odev STEM Educational Kit - Geo Salt Water Powered & Solar Powered 2-in-1 Robot Kit

Features And Benefits:

  • STEM (Science, Technology, Engineering, Math) LEARNING TOY - DIY learning toys allow kids to construct their very own Geo robot car that uses salt water or solar power as the energy source. Through the construction process, kids can also learn about problem solving and attention to detail when reading the manual.
  • POWERED BY ALTERNATIVE GREEN ENERGY - The Geo Robot STEM kit is powered by renewable energy (salt water, metal plates, charcoal, or direct sunlight), using a safer and non-toxic power source.
  • HANDS ON FUN & EASY TO BUILD - No need for screws or tools, allow children to interactively build a robot car toy using clearly labeled parts. Kids can easily build Geo in 10-15 minutes by following the included detailed instructions. It's a great parent-child building project and puzzle all in one!
  • LEARN THROUGH PLAYING - Kids can learn how to use alternative green energy sources to power up Geo toys stem and see the robot zip away from their fingertips. Our educational toy features scientific and historical fun facts in the instruction manual.
  • SAFE PLAYING - A great and practical gift for children to enjoy and learn. Popular among schools and teachers for an interactive, hands-on learning experience. Our science kits for kids contains small parts, not for children under the age of 3.

Recommended For Ages 8 And Up

Product contains small parts, not for children under the age of 3.


  • Size: 80 x 56 x 58mm 
  • Weight: 45g
  • STEM Teaches: Assemble, Build, Engineering & Alternative Energy
  • Recommended Ages: 8 and up


The residue on the metal plates and the absorbent paper is magnesium oxide. While the magnesium oxide is safe to handle, please keep it away from the eye or mouth. If it gets in the eye, please use cold water to wash thoroughly. If it is swallowed accidentally, seek medical advice immediately.


The kit only allows you to build either salt water powered robot or solar powered robot at once.