4M Green Science Aqua Robot
Learn about the fascinating world of green energy in a fun, hands-on way.
A robot fish that floats and paddles on the water's surface with the power of the sun or a regular battery. Learn about green science and solar hybrid power. Another great steam powered kids science kit from 4M. Includes robot parts, solar panel and detailed instructions. Requires 1 AAA battery (not included). Recommended for age 5 years and up.