Kidea The unknowns of a scientific calculator
Availability:
Dostępny
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Description
Quantity per pack: 12
A maths stamp for learning to solve equations with one unknown. This unique roller stamp allows you to create many different combinations of mathematical operations – simply adjust the numbers using the dial. Thanks to the stamp, learning to solve equations with one unknown becomes a pleasure. It is also a creative teaching aid for parents and teachers, who no longer need to rack their brains coming up with combinations of mathematical operations. The maths stamp is ideal for revising material before a test or quiz!
