Elenco Snap Circuits Explorer SC-100 STEM Electronics Kit 100 Projects Ages 8+ Elenco Snap Circuits Explorer SC-100 STEM building kit provides a hands-on introduction to electronics for kids ages 8 and up. This educational set includes over 30 snap-together parts to create 100 different projects, such as a flying saucer launcher, light-emitting diodes, and sound-integrated circuits. Designed to foster interest in science and engineering, the kit features easy-to-follow instructions and requires no tools or soldering. Components snap onto a clear plastic grid, allowing for quick assembly of real working electronic circuits that produce fun sounds and visual effects. Requires two AA batteries for operation. #Festive