100釘小釘板 (附橡皮圈)

SKU: M020
Add to Wishlist
Add to Wishlist
SKU: M020 Category:

尺寸:16cm*16cm    顏色:藍色     材質:塑料   附橡筋

用橡皮圈在釘板上圍成所需的幾何模型

數方格個數可直觀地計算幾何圖形的面積

可教授面積,分數,時間等概念

Select the fields to be shown. Others will be hidden. Drag and drop to rearrange the order.
  • Image
  • SKU
  • Rating
  • Price
  • Stock
  • Availability
  • Add to cart
  • Description
  • Content
  • Weight
  • Dimensions
  • Additional information
Click outside to hide the comparison bar
Compare
X