CalcFrame is a small educational tool, which could help you:
- Teach your kids about the concept of color and quantity
- Teach your kids to do add, sub calculation
- Let your kids to exercise the moving of finger
How to play
- Let the kids to move the balls one by one, then two by two, and so one
- Learn the different color
- Count the balls in different rows
- Count the balls in different color
- Learn the add, sub calculation, for example, move 2 balls from left to right, then move 3 balls from left to right, check the number change on the left and right frame
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