대교 초등수학 디지털 교구

3D teaching aid contents reflecting the 2015 revised curriculum!
Shall we meet the various shape friends that we have only seen in books?
Easy to understand through video, operate directly
Let's take a friendly and fun look at the shapes you've only encountered in books in 3D.


1. You can easily understand how to calculate the area by directly manipulating polygons.
2. You can see and understand the components in a fun way by rotating the cube and cube 360 ​​degrees.
3. You can look at various developments by folding, unfolding, and turning the development diagram of a cuboid and cube.

<6th grade>
1. It is easy to understand by examining the components of prisms and pyramids.
2. You can draw in various ways by examining the components of cylinders, cones, and spheres.
3. You can see various developments by folding and unfolding the development of prisms and cylinders and rotating them 360 degrees.
4. You can directly build the stacked wood and observe the top, front, and side views of the stacked wood, and the shape displayed by layer.