Get inspired by the fun, creative projects found in LEGO Technic Non-Electric Models: Compelling Contraptions. Each project uses colour-coded pieces and is illustrated with photographs taken from multiple angles, making it easy to see how the models are assembled.Compelling Contraptions features a variety of interesting mechanisms, including drawing devices, spinning tops, measuring tools, and stands for your phone or tablet. This visual guide is the brainchild of master builder Yoshihito Isogawa and is designed to fire the imaginations of LEGO builders young and old.