Gears often attributed to elementary school entrance examinations.
It is not only an educational toy, but also a highly effective tool for children to learn. There are 4 gears in total.
Recommended Age: 6 years and up.
Set Contents: Case (5.9 x 7.1 x 3.1 inches (15 x 18 x 8 cm); Block Base x 1 each, Blocks x 12, Gear (Large and Small) x 2 each.
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