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  • 4M Green Science Salt Water Power Robot Kit

    AGES 8+

    Build and power a robot that requires no batteries! This Green Science kit is a fun and hands-on experiment that helps you discover the possibilities of alternate energy resources. With just a drop of salt water your robot will roll along the floor!

    Includes: 2 complete charcoal battery kits (each kit can power the robot for approximately 60 minutes of play time), required materials and detailed instructions.

    Robot measures approximately 3" high x 2.25" wide x 2" long. (when assembled).

    4M Green Science Salt Water Power Robot Kit $21.99
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    Get your order on time! See order deadlines.

    Product Specification

    Product name: 4M Green Science Salt Water Power Robot Kit

    Brand: 4M

    Manufacturer number: 00-03353

    Mastermind number: 126386

    Shipping weight (lbs): 0.3

    Package dimensions (inches): 8.5 x 6.6 x 2.4