Toysmith Euler's Disk 793631620531
4.5 (267) · € 21.00 · En Stock
Fascinating Desktop Illusions! Spin the holographic disk on the mirror. Does it speed up?. Listen to its rhythmic sounds. Why does the humming get louder as the speed of the disk increases?. Includes Euler's Disk, 9" concave mirror base and nine pieces of magnetized holographic foil.
Toysmith Euler's Disk 793631620531
Toysmith Euler's Disk – Create A Hypnotic Display of
Toysmith Euler's Disk 793631620531
2005 Eulers Disk Spinning Science Toy By Toysmith Brand New
Toysmith Euler's Disk – Create A Hypnotic Display of
Toysmith Euler's Disk Science and Learning Kit
Toysmith - Disco de Euler : Juguetes y Juegos
Toysmith Euler's Disk 793631620531
Toysmith Euler's Disk – Create A Hypnotic Display of
Toysmith Euler's Disk
