Double Disk Puzzle science-kits This edition includes Smith’s original

This edition includes Smith’s original hand drawn titles

a bat into a ball

5 inches in hanging length

Create games or devise magnetic experiments using the assortment of magnets and magnetized objects included in this set

The chemicals necessary to produce the eruption

Double Disk Puzzle science-kits This edition includes Smith’s originalFeatures: DOUBLE DISK PUZZLE Disks rotate only when shapes are properly aligned. Puzzle solving hints are inside of the package. Age 8+ Details: DOUBLE DISK PUZZLE Rotate the four different colors on the four different sides until all the colors are common to each side of each disk. Disks rotate only when shapes are properly aligned. Puzzle solving hints are inside of the package. Age 8+