Decimal Checker Board classroom furniture with a black line along

with a black line along one of the equal sides

The cylinders are graded from very soft to loud and each cylinder has either a red or a blue top and is contained in a wooden box with a matching red or blue lid

1 box containing 5 sets of Negative Bead Stairs

This clock features movable clock hands to help children understand the movement of time

Frog Development Acrylic Specimen

Decimal Checker Board classroom furniture with a black line alongThe Decimal Checker Board is made up of 49 squares colored in the hierarchical shades of green, blue and red. The diagonal squares represent the hierarchies from millions to millionths and differentiate decimals from whole numbers (colored bead bars and specially designed Number Tiles are needed to perform the exercises: Item Number: C315+C314. To avoid bead movement, the wood surface is covered with printed carpet.