Lesson 13: Triangular Prism Objects (3D Form)
Children study the image and complete the following drill work:
- Draw a right triangular prism. Turn it into a cabin.
- Draw an acute triangular prism. Turn it into a cabin.
- Draw an obtuse triangular prism. Turn it into a cabin.
- Draw cabin A below and at the right of the eye.
- Draw cabin B at the left of the eye.
- Draw cabin C below the eye.