An exciting way for children to discover the world of numbers and learn the color sequence of the rainbow! Through tactile touch, each number can be counted by feeling with the hands. Make the size of the numbers visible: Two small turquoise blocks are as
An exciting way for children to discover the world of numbers and learn the color sequence of the rainbow! Through tactile touch, each number can be counted by feeling with the hands. Make the size of the numbers visible: Two small turquoise blocks are as high as one dark green block, and two dark green blocks are as high as one yellow block, and so on.
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