Students discover the differences between weather and climate in this long-term instructional activity introduction. They create rain gauges and practice reading rainfall measurements, view a website showing the cloud cover in their...

Students distinguish between the light and heavy chain sections. In this biology lesson, students simulate the DNA splicing process. They calculate antibody diversity using the information given.

Topics covered include what acceleration is, the difference between constant and non-constant acceleration, acceleration in a free-falling object, the equation used to compute acceleration, and the difference between positive and...

This lesson will explain what speed is, including the difference between average speed and instantaneous speed, showing how to calculate both. It will also show the common units used to represent speed. It is 2 of 2 in the series titled...