Moses | PhänoMINT Luminous Flywheel 4 assorted

Retro toy! The flywheel lights up as soon as it spins very fast and also makes a sound. You do this by pulling the strings on the left and right. Old-fashioned toy that explains the phenomenon behind it. When the strings are untwisted, energy is transferred by muscle power. These strings store it as potential energy, when they are tightened, the strings relax and transfer the energy to the wheel and it lights up. Dimensions: 40 cm x 7 cm. Equipped with two button cell batteries. Available in 4 colors.