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such as movement and direction
it was not until 1829 that this principle became firmly established by Joseph Plateau
Books 1 to 6
This model is a miniature imitation of a clock with a delicate carved body and a clever mechanism that sets its gears in motion and gets the hands of the clock moving
Counting Rods in Montessori colours - Re-Wood - 100 pcs ShadowDark such as movement and directionCAUTION: Not suitable for children under 3 years. Small parts. Coloured RE Wood slide rules with milled divisions (Cuisinaires and Dienes system combined). 10 ones red, 10 twos green, 10 threes pink, 10 fours yellow, 10 fives light blue, 10 sixes purple, 10 sevens white, 10 eights brown, 10 nines blue, 10 tens gold. Packed in cardboard box with instructions. RE Wood is made from 100% recycled materials, PEFC certified and can be recycled again and