8105.1
ROLLING KIT (accessory for 8218)

10. THE DYNAMICS OF ROLLING
11. ROLLING OF A CYLINDER ON AN INCLINED PLANE
12. SPEED RACE BETWEEN TWO DIFFERENT CYLINDERS
13. SPEED RACE BETWEEN CYLINDERS WITH DIFFERENT MASS DISTRIBUTION
14. ROLLING OF A SPHERE ON AN INCLINED PLANE
15. SPEED RACE BETWEEN TWO DIFFERENT SPHERES
16. SPEED RACE BETWEEN A SPHERE AND A CYLINDER
17. ROLLING OF A SPHERE ON A TRACK
18. SPEED RACE BETWEEN A SPHERE ON AN INCLINED PLANE AND A SPHERE ON A TRACK
19. SPEED RACE BETWEEN DIFFERENT SPHERES ON THE SAME TRACK