Design the science behind a salt-powered robot with this science kit from Toysmith.
- Illustrates the value of alternate energy sources
- Robot is powered by the chemical reaction of salt water & charcoal
- Includes: kit & instructions
- 8.5"H x 2.5"W x 6.75"D
- Age: 8 years & up
- Wipe clean
- Model no. 3688
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