Rubber Band Racers valentines The perfect gift for Bartholomew

The perfect gift for Bartholomew Bear fans

There’s no sign of your boat

sometimes it’s nice to have both hands free

and a Cherry

Let your child inner inventor out of the box and let them build a cool little city for passengers and cargo to move through

Rubber Band Racers valentines The perfect gift for BartholomewFly into physics fun with five awesome models driven by a rubber band powered propeller. Using ultralight plastic and bamboo parts, build a helicopter, airboat, airplane, fan car, and hydrofoil. Learn how the elastic material stores energy and then releases it to move the models. Product Information Ages: 8+ Experiments: 5 Piece Count: 72 Manual Pages: 16 Product Dimensions: 8. 75 x 11 x 1. 7 in. Product Weight: 0. 5 lbs Manual Dimensions: 5. 5 x 8.