This Ultra Sonic Detector from Discovery is a hand held unit that allows you to hear sounds normally inaudible to human ears. Simply turn on this novel gift and tune in to hear ultrasounds made by bats in the night, a bee taking pollen from a flower or echoes of a pin dropping. You can also check out the science behind sound detection.
- Size H24.4, W18cm.
- Batteries required: 1 x 9V (not included).
- For ages 8 years and over.
- EAN: 5060062142563.
- Not suitable for children under 3 years old.
- Only for domestic use.
- To be used under the direct supervision of an adult.
* Please note item 1095973 has previously been on sale at €19.99.
Current selling price valid until 16/01/2015