Fat Brain Toy Snap Circuits Spy Kit Fashion

Build a working motion detector to protect your stuff, activate the voice changer to send cryptic messages, learn how trip wires work, shield your valuables with the vibration sensor, activate alarms with light or sound, and much more!

SPY Kit is not just a toy – it’s a gateway to the fascinating world of spy gadgets, covert operations, and how secret agent tools work! It’s the perfect birthday gift for boys and girls, and it is fun at parties, sleepovers, and hanging with friends

WHERE PLAY & LEARN COLLIDE: Give the gift of learning and fun! It’s the ultimate STEM toy that delivers hours of play.

AWARD WINNING KITS! High-quality products loved by kids, parents, and educators. Snap Circuits has won a number of awards including the Specialty Toy of the Year, Seriously STEM, Good Housekeeping’s Best Toys, Purdue University’s Engineering Gift.