Connect the Circuits and build your own real working Spy Gadget.
Learn the science behind the surveillance. After plugging each electric block into the base and connecting the wires, turn on the switch, place the earbud into your ear, and point the microphone towards the sound source. Adjust the volume knob to hear secrets! This sound amplifier really works!
This super fun Stem Educational Kit is a creative science toy set for kids to learn how to connect the circuits and build a real working spy gadget. Colored wires and springs assist you build the sonic hearing device and learn the whole theory easily.
Suitable for ages 6 years and up.
Warning: Choking Hazard - Small parts. Not for children under 3 years.