Now it's getting action-packed! With the Crazy Reactions construction set, you can build three different chain reactions with exciting surprise effects. Give the starting signal and playfully discover the function of the cable pull, lever and gear. That's not enough? The chain reactions can be wonderfully expanded with everyday objects and encourage creative building.
Build 3 model variations from the included 428 parts
Can be combined with the chain reactions Funny Machines and Funny Reactions
Can be expanded, as desired, with everyday objects
