Unique spy toy set for kids and teens: The SpyX DIY kit showcases the science behind spy devices. This cool scientific toy allows you to build your own listening device. You'll be amazed at how clear the secret conversation is! Train yourself to become the smartest secret agent!

Kit for a sound amplification device: The DIY spy kit includes a microphone, a battery module, a volume control, a listening module, a power switch, and an earphone. Point the microphone in the direction of the conversation you want to amplify. Three AAA batteries are required.

New idea for scientific spy equipment: After plugging each electrical block into the base and connecting the wires, turn on the switch, insert the earphone into your ear, and aim the microphone at the sound source. Adjust the volume control to hear secrets! This sound amplifier really works!

Super fun STEM educational set: This creative science toy set allows children to learn how to connect circuits and build a real working spy device. Colorful wires and springs help you construct the acoustic hearing device and easily understand the theory.

Learning through play, playing to learn: The STEM building toy set promotes critical thinking, fine motor skills, and problem-solving abilities. Assembling and disassembling the bionic ear also teaches children logical concepts and cause-and-effect relationships. It’s a great interactive toy set that parents and children can build together!

For children aged 6 and up.