Bridge Basics – part of Bridges and Tunnels of Allegheny County
Bridges Building Page – more links on bridge building. Including Building Big.
Free Ride – This applet allows you to vary the gear ratio of a bike. The distance traveled by a half-pedal is determined by the ratio of gears. Can you capture all five flags on a course? File with information and inquiry questions; Similar file with space to type inquiry questions.
Solar System Models – “Math/Science Trail” (Word document) for making models of the solar system – one relative to the diameters of the planets (using balls, marbles, and beads) and one relative to the distance from the sun.