This 2-compartment box with lid contains plastic chips,1 set with equations printed on them, and 1 set with the answers to be used with the Subtraction Working Charts. All the equations and differences for the subtraction combinations 1–18 are included. Cultivate the baby’s concept of mathematics, including digital cognition, logical thinking, formula operation, reflection speed, and so on.
Size : 11”L*5.5”W*2.7”H
100% China Design & Production
Shipping from Dalian Port, China
The user-friendly design makes any assembly easy and the tools free.
Serious product support. Don’t hesitate to give me a call.
One-year warranty, Rest assured of quality
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