Teacher
| Summary | While the students let a train travel along the train tracks, the computer draws a graph of the speed of the train, and – later – of the distance covered. Students study the graphs. |
| Area: | Mathematics |
| Learning goal: | Learn to interpret a graph as a representation for change. |
| Time: | For the investigations using the computer program, you need about 2 hours. |
| Backgrounds: | See ‘Guidelines for the teacher’ |
| Materials | The students can print the worksheets on the worksheet page. |
