Description
Get super hearing and spy on conversations far away!
This is a sound dish that you build yourself, and it comes with both a microphone and ear plugs. The dish sends all the sound waves to one place, and therefore concentrates the sound waves, and the electrical circuit amplifies the sound waves.
Suitable from 8+ years.
This is part of VitenWahl's construction kit series , where you can build 12 different construction kits. The products are mainly made of cardboard, and are assembled using glue and double-sided tape. Everything is in Norwegian!