We all know it's impossible to hear bats. Or, at least, it was. With this fascinating kit, you have all the tools and instructions required to build a high-quality ultrasonic detector, enabling you to detect not only the sounds of our airborne nocturnal friends but also a whole variety of technical equipment that emits ultrasonic sounds. We can't promise that it will give you superhero powers, but it's definitely the next best thing. This range of electronic kits draws on the Haynes Manuals' amazing portfolio of original art, as well as their expert technical knowledge over more than five decades.
Includes all electrical components, case and step-by-step instruction manual.
Suitable for ages 14 and over.
Requires 1x 9V battery (not included). No soldering iron is required to complete this kit.
Box measures 24.5 x 13.5 x 3.5 cm.