Lego Chain Reactions Book
Build 16 high-performance LEGO projects. We've included more than 100 LEGO elements with this construction kit. Not coincidentally, they're exactly the bunch of bricks you need to make all 16 Crazy Action Contraptions (but not all at the same time). Parents' choice award winner. Comes with 105 LEGO Bricks. Includes a 50 page instructional book with Klutz Certified crystal-clear instructions. Recommended for children ages 7+. Warning: Not suitable for children under 3 years.
- Age Range: 7+
- Warning Message: Warning: Not suitable for children under 3 years
