Klutz Lego Chain Reactions + Lego Crazy Contraptions, Both Lego Books and Pieces

Klutz Lego Gadgets Science & Activity Kit, Ages 8+

Klutz Lego Make Your Own Movie Activity Kit

Genius LEGO Inventions with Bricks You Already Have: 40+ New Robots, Vehicles, Contraptions, Gadgets, Games and Other Fun STEM Creations

LEGO Technic Power Functions Motor Set 8293 (10 Pieces)

Klutz Lego Chain Reactions Science & Building Kit, Age 8

Engino Discovering STEM Simple Machines Mechanisms That Multiply Force | 60 Working Models | Illustrated Instruction Manual | Theory & Facts | Experimental Activities | STEM Construction Kit

The Lego Ideas Book: Unlock Your Imagination

The LEGO Animation Book: Make Your Own LEGO Movies!

KEVA Maker Bot Maze

That's Gross!: Icky Facts That Will Test Your Gross-Out Factor (National Geographic Kids)