Electrify children’s interest in STEM by making real working electronic circuits that can turn on a lightbulb or make a helicopter fly. Magtronix is an exciting hands-on activity in which children can piece together circuit blocks in different combinations to help them become more familiar with how a circuit works and also develop their cognitive and problem-solving skills. Contains 10 electronic pieces, on switch, battery pack, dimmer, 5 direction pieces, helicopter piece and activity sheet. Batteries not included. Ages 4+ .