Shipped directly from China. Standard shipments typically take 20-70 days to arrive after payment（according to different country） If you have any questions, please contact our customer service staff. service_china@adenamontessori.com
Adena Montessori
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Decomposition of a circle inside a ten-box box with a lid (circle diameter is 10, divided into 11 equal parts, 12 equal parts ... 20 equal parts)
