Trigger action-packed and exciting reactions with a little push
Three different models that guarantee fun
Give free rein to creativity, for example by combining it with everyday objects
Number of parts682
Number of models3
Just a little push is all it takes to start an exciting, action-packed chain reaction! The building instructions include three great models, but there’s 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?