SpringBots: 3-in-1 Spring-Powered Machines earlyreader Simply loop

Simply loop

Features Sized for 8 - 12 years old

plus a whole host of cooking utensils and kitchen essentials for serving up tasty treats

Measures 9”W x 8

No pinching and no tears with our updated Fidlock magnetic buckle system

SpringBots: 3-in-1 Spring-Powered Machines earlyreader Simply loopBuild a motorized robot, race car, and countdown timer all that run without any batteries or electrical power! The secret behind these fascinating machines is a power source called a mainspring a spiral shaped spring that stores up energy when wound up by hand, and then converts that stored energy back into motion when it discharges. The mainspring inside the robot turns gears which enable it to march forward on two legs. The race car zooms across the