Popular Playthings, Unisex, Educational Electricity Play Activity Kit for Kids Build Electrical Circuits & More, Multicolor, Ages 8 and Up Children can build working electrical circuits with Popular Playthings Electricity Kit Electrical indicators--light bulbs, speaker and fan--show whether the circuit is working properly The activity booklet will guide children through the experiments, from the simple to the more complex For ages 8 and up Popular Playthings provides award-winning toys that encourage learning, creativity, social interaction, and good old basic fun