Frey Scientific Frictional Apparatus allow students to vary the weight or area of contact to see their impact on the friction force. Apparatus made of high quality, smoothly finished pine wood comes with three 50 g weights and a 100 g spring scale. Includes a friction block, a friction board and comprehensive activity manual. Features
- Frictional Apparatus - Middle-High School
- Country of Origin: India
- Grade Level: Middle-High School
- Safety: No Choking Hazard
- Allergens: Contains No Allergens
- Dimension: 20" x 2" & 4" x 1-1/2" x 1"
- Material: Wood