Skip to content
Klutz LEGO Chain Reactions Science Kit

  • Available For Shipping

    Only ships with orders of $30 or more
Quantity
You've reached your cart limit for this product.

Sorry, we've sold out of this product.

Sorry, we've sold out, but we can notify you as soon as the variant becomes available.

Thanks, we'll let you know!

With the stuff in this kit and a pile of your own ordinary LEGO bricks, you can build Ten awesome machines that can be combined to make dozens of different chain reactions that use many steps to do. ..a...

With the stuff in this kit and a pile of your own ordinary LEGO bricks, you can build Ten awesome machines that can be combined to make dozens of different chain reactions that use many steps to do. ..a whole lot of nothing (or maybe something vaguely useful).