On the slope — a hands-on book about stairs, mountains, and halfpipes is a vocational study book that focuses on trigonometry. This practically oriented work supports professional development and can serve as a reference work or study material.
The book is suitable for use within different education levels such as secondary education and MBO, depending on the curriculum and context.
- Subtitle: a hands-on book about stairs, mountains, and halfpipes
- Series: Giraffe series
- Format: paperback

