Thingiverse
Finger Blocks
door ezra_reynolds
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These are "counting manipulatives" for teaching addition, subtraction, and basic number concepts. - it is easy to see that 1+1 = 2, 2+3 = 5, 5, 7, 3 are odd (but 2, 4, 6, 8 are even).
Individual files are all generated from the .SCAD file.
Individual files are all generated from the .SCAD file.
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