LINKABLE ABACUS

CONTENT：
139 pc per set
Base x 5 pcs
Rod x 5 pcs
Cube x 75 pcs
Card x 54 pcs

Packed in a plastic lockable box.

FEATURES：
● Learn all about place values and the base-ten number system.
● Connecting all 5 bases together allows for numbers up to 99,999!
● Practice addition, subtraction and sorting at the same time.
● Complete the cube challenges that use 5 colors, and number cards for up to 5 decimal places.
● Develop eye-hand coordination and math skills.