截面

透過模擬三維空間及動畫，讓學生認識不同立體圖形的截面。
老師可於課堂上與學生進行活動，或供學生自學。


Keywords: eph, 教育出版社, 小學數學新思維, 截面 Through simulated three-dimensional space and animation, to enable students to recognize different section of three-dimensional graphics.
Teachers can carry out activities with students in the classroom or for self-learning.


Keywords: eph, Education Press, elementary school mathematics new ideas, cross-section