Algodoo

1: (what is going on here) Making the triangle (Yourself) move over the circle
2. (Next time) Changing the circle into a hexagon then making yourself go over it
3. (Next time too?) Make polygons coming at you
4. I guess side changing (maybe not gonna happen)
5. Using the tests to create a demo of it
6. (if you are asking to make the timer stop when you hit a wall, when you hit a wall, the sim stops (Thyme scripting))
6 for real. Making level and speed change