Strobe drum - an illusion of movement
Tin opened on the top. After the edge of the dish is cut out 12 vertical holes. The distance from the top hole of the vessel is 0.5 cm. The drum rotates on a metal base (15 cm). On the inside of the drum is placed a paper strip on which a phased movement (boy with ball) to 10-12 images is ilustrated. After watching the spin of drum we can observe movement of characters, ball through the holes. Straps are removable. The device is put into operation by hand.
Dimensions: 40 x 60 x 60