This simple to use, incredibly versatile set includes 100 large plastic bones with sliders to conceal any part of the addition and subtraction sums to 20, ideal for number bonds to 20.
Description
This simple to use, incredibly versatile set includes 100 large plastic bones with sliders to conceal any part of the addition and subtraction sums to 20, ideal for number bonds to 20.
Specifications
CN
60101007
9.95kg
50mm
160mm
220mm
Spaceright
Mathematics
Add,Subtract,Multiply,Divide