Science & Play: BUILD Mechanics Laboratory Planes& Helicopters Animals-Pets Its slim and lightweight design

Its slim and lightweight design

there"s lots of space for kids to be creative

this garbage truck takes up little space parked up next to a kid’s other model vehicles

Apple Watch can detect if you’ve taken a hard fall

Science & Play: BUILD Mechanics Laboratory Planes& Helicopters Animals-Pets Its slim and lightweight designDiscover the secrets of aerodynamics with Mechanics Lab Aeroplanes and Helicopters! A scientific kit for discovering and experimenting with the mechanics of flight. With 10 models and 200 components to assemble, including: rods for assembling the nacelles, panels, propellers, cogs, pulleys, and universal joints. The illustrated manual will show your child how to assemble the various models for endless hours of fun! Age target: 8 12+ yrs Box size