Use the Magic Lens to reveal the inner workings of the machines all around us

Transform and recycle household objects into your very own home-made toys and machines! Learn about the centre of gravity by making a balancing bird, create a t

You're standing in front of an old card table in a driveway at a garage sale. On that table is a one-quart aluminum saucepan, a votive candle holder, pieces of

A magical, captivating picture book about the power of love between a son and his father Tom and his dad are good at making things. Their inventions start out s

With her sketchbook labeled My Inventions and her father's toolbox, Mattie could make almost anything – toys, sleds, and a foot warmer. When she was just twel