|
상품번호 : 225031 | |
|
|
(0) | (0) |
---|
● Helps develop base ten number concepts.
● Plastic ten frame set helps children visualize numbers to gain number sense
● Children also become proficient in addition and subtraction
● Four trays in a set with 40 red/blue counters
● Counters measure 25mm
(0) | (0) |
---|
(0) | (0) |
---|