Colour-Changing Abacus
Details
https://www.tts-international.com/colour-changing-abacus/1051631.htmlProduct Code: make all selections to view product code
Children learn to visualise numbers and count with this one of a kind colour changing Abacus.
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Why you'll love this product
Help children practise counting and patterning, as well as basic addition and subtraction
The included Getting Started Guide has 6 teacher-developed activities
The durable, plastic frame is built for long-lasting use