SpringBots: 3-in-1 Spring-Powered Robots rainforest Market Day Afternoon and the

Market Day Afternoon and the whole town shops on the city square

A trigger releases the bolt and the rubber band launches it through the air toward its target

the Shape Sorter helps develop recognition of shapes and colors while also encouraging eye-hand coordination

In tricks with a tube

These images include classic retro board games

SpringBots: 3-in-1 Spring-Powered Robots rainforest Market Day Afternoon and theBuild 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