Ten-Row Abacus

Teach early math through both visual and hands-on learning using this durable abacus. Ten colorful rows of beads slide helping early learners understand counting, addition and subtraction. Includes activity guide. Plastic base measures 9" x 4" x 8.75".

Key Features :

i : Updated version of a time-honored math tool
ii : Help develops multiple math skills at various levels
iii : Perfect for use at home or in the classroom