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

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

The Big Book of Amazing LEGO Creations with Bricks You Already Have: 75+ Brand-New Vehicles, Robots, Dragons, Castles, Games and Other Projects for Endless Creative Play

365 Things to Do with LEGO Bricks: Lego Fun Every Day of the Year