The ten bars and the colored bead bars create teen quantities and help to associate the quantity and the symbol. This allows the child to form all the numbers from 11 to 19. Multi-color Used in a number of mathematical activities to help kids to understand the decimal system?addition, subtraction, multiplication, division.
Material: Plastic beads, Metal wire.
Excellent homeschool or classroom educational material.
Chocking Hazard – Small Parts! Children under 3 years old should play with the toys under parents supervision!