This second volume of The LEGO Power Functions Idea Book, Cars and
Contraptions, showcases small projects to build with LEGO Technic
gears, motors, gadgets, and other moving elements. You'll find hundreds
of clever, buildable mechanisms, each one demonstrating a key building
technique or mechanical principle.
You'll learn to build four-wheel drive cars, adorable walking 'bots,
steerable tanks, robotic inchworms, and cars that can follow the edge of
a table!
Each model includes a list of required parts and colorful photographs
that guide you through the build without the need for step-by-step
instructions. As you build, you'll explore the principles of gear
systems, power translation, differentials, suspensions, and more.