Description
but companions for storytelling and imaginative adventures
Build your own amazing buildings and more with this classic collection of LEGO bricks in 33 different colors
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• Provides relaxing
camp area with falling tree function and more
SpringBots: 3-in-1 Spring Powered Machines 14OZ but companions for storytelling andBuild 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