Quick Answer: Friction Feet are footprint-shaped MDF blocks with five different backings and a 150 cm² surface area, used to introduce friction and pressure.
Last updated: October 2026
Key Features
Footprint-shaped MDF blocks with plain, carpet, foam, sandpaper and rubber backings
Surface area of 150 cm²
Milled recess for carrying masses to test the effect of downforce
Integral hook for attaching a Newton meter
Instructions with experiments and sample results; usable alone or with the Ramp Set
Technical Specifications
Specification
Value
Material
MDF
Shape
Footprint
Surface area
150 cm²
Backings
Plain, carpet, foam, sandpaper, rubber
Attachment
Integral hook for Newton meter
About This Product
The familiar footprint shape helps students relate the activity to the science being taught. Masses carried in the recess let them investigate how downforce affects friction, and as every block is the same size they can go on to calculate pressure. Running the blocks on cardboard is advised, as the sandpaper can damage surfaces.
Frequently Asked Questions
Q1. Can masses be added to Friction Feet? Yes. Each footprint has a milled recess for carrying masses, so students can investigate the effect of downforce on friction.