SO MANY TOYS IN A SNAP: Make dozens of cool electronic gadgets - all from one box! A safe and fun way to introduce children ages 8+ to the basics of electrical engineering! Build exciting projects and toys using the included colorful instruction book! PROJECTS THEY'LL LOVE: So many fun electric-powered projects you can build and play! Build over 175 exciting projects with included 55 parts that come together in a snap! Build your own light show using fiber optics and attach your smartphone to watch your light change to the beat of your music! Create an amazing spinning pattern from your newly built strobe light! GREAT GIFT Give the gift of learning and fun this holiday season! Snap Circuits kits will keep kids busy and having fun all year round. Combine with other Snap Circuits kits for even more projects! NO TOOLS NEEDED: Unlike traditional electronic kits, no soldering or tools required! The number and color-coded pieces come together in a snap on the included plastic grid.