Large (110mm) low cost tuning forks for sound experiments.
Small (83mm) low cost tuning forks for sound experiments.
When we tested this device we were amazed by the volume and pitch of the sound produced by what appears to be a length of aluminum bar. A fabulous demonstration of sound waves and the shattering effect of resonance.
Great for use during light topics, as an exciting exhibit for light topic interest tables or as part of a carousel of light topic activities. Children will be enthralled to see how still images can be turned into animated pictures. The kit includes an informative booklet explaining simple animation techniques and the principles of modern film technology, a zoetrope with 12 animated and 12 blank strips. 6 animated and 6 blank thaumatrope cards, additional activities, plus pencils and a sharpener.
