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Science Saltwater-Powered Robot Kit - DIY STEM Toy for Creative Experiments | Eco-Friendly Gift for Kids (Blue)
Sale price
$29.95
Regular price
$46.99
- This robot kit is hands-on learning experience that illustrates the value of alternate energy sources.
- This kit contains all the parts and materials needed tocreate a salt-water powered robot.
- The robot is powered by a primary battery formed from magnesium sheets, carbon sheets, and saline solution, which is safe and non-toxic.
- No batteries required! Fun and educational.
- Recommended for ages 5 years and up！
