Just a little push is all it takes to start an exciting, action-packed chain reaction! The building instructions include three great models, but theres no limit to the creative fun they deliver! Create great stories and exciting courses. Maybe you already have something fun at home to add to your next chain reaction?

Packaging data

• Package type: Box
• Package width: 465 mm
• Package depth: 80 mm
• Package height: 320 mm

Features

• Number of motors: 1