Gravity is an intangible abstract force when considered theoretically and yet we are affected by it constantly.
Michael Hal Sosabowski
Michele shows how electronic voting devices can prove a useful and manageable tool in science activities and assessment.
Using corrugated boards to introduce the concept of'turning effect of forces' to less academically inclined students
A method of demonstrating the unexpected effect of rapid collision with a large mass.
This article describes the development of a lesson sequence that supports secondary- level students to construct an explanatory model for electrost