Détecteur de Mouvement de Snap Circuits

Physics & Motion-Based Electronic Experimenter’s Kit Snap Circuits Motion contains over 50 parts with over 165 electronic projects all focused on motion and physics. Experiment with ratios using various gears and pulleys. Includes color changing lighted fan, air "fountain", motion detector and much more. The project manual includes large color illustrations and simple directions for each project. Requires 4 AA batteries (not included). For ages 8+.\ With its easy-to-follow instructions, Snap Circuits gives your child a hands-on education in how electrical circuits work to run the everyday devices that they're familiar with.