Demonstrates the difference between force and mass.
2 in stock
Can be used to demonstrate friction in combination with an incline plane.
Iron Filings - for observing magnetic field. Grease free filing in plastic bottles. Pack of 100g.
It consists of a funnel tube and a stopcock tube connected together by a piece of flexible tubing wh...
This new model comes with a sturdy cast metal base, testing spring, metal scale, four 20-gram weight...
Assemble your own DC motor and learn by doing!