Fake bats are so last year! Discover the real thing with this easy to build bat detector! Once built, your ears will have superpowers! You will be able to hear the sound of bats and other creatures that emit ultrasound.
- Assemble your own high quality ultrasonic detector!
- Give your ears superpowers and listen to amazing new sounds!
- Clear, step-by-step instruction booklet
- Easy-build kit – simple push-fit connectors and screw-together parts
- Requires 1 x 9V battery (not included)
- Recommended age: 14+
