Over 12 projects based on electronic blocks called Logiblocs. Create a Rain Detector, Metal Detector, Banana Beeper, and many more cool projects with Smart Circuits. A fantastic starter kit for the introduction to circuits. This set is a really great way to get younger children interested in basic coding, cause affect logic. The chunky blocks are easy to assemble and logic is impeccable. Logiblocs is the electronic discovery system that helps children understand the world of technology that we live in. By plugging the blocs together, children can build control systems and various gadgets that are fun and useful!