Most of us master shoe-tying in elementary school and don’t give our laces much thought after that. If your hiking boots start to wear on your feet in uncomfortable ways, though, you’ll be glad to learn a few new lacing tricks that could help improve .
The Lego Power Functions Idea Book, Paperback. The LEGO Power Functions Idea Book, Vol. Cars and Contraptions shows readers small projects to build with LEGO's system of gears, motors, gadgets and other moving elements. The book is fi.