Tronex: Connects to the Circuit! This Science Workshop includes more than 288 exciting educational experiments. This colorful, hands-on circuit board is sure to peak your kid’s interest and keep them engaged for hours! As your kids perform the experiments, they will interact with light control, magnetic control, sound control, and touch control. Throughout their experiments, they will be learning about electronics and electricity. Activities include creating a magnetic chirping bird sound, darkness-activated FM radio receiver, a rain indicator, and much more! Your children will be able to hook up and enjoy the AM/FM radio! Be amazed to discover more new experiments on your own. Requires 4 AA batteries (not included). For ages 8 and up.