Make your lesson on radioactive decay pop with this lab exercise. Using popcorn kernels spread over a tabletop, participants pick up all of those that point toward the back of the room, that is, those that represent decayed atoms. As the...

Students participate in a lab in which they are introduced to carbon-dating. In groups, they use the holes of paper from a hole puncher and determine the rate of retention after shaking coins onto the same area. They record their...

Students drop water onto clean coins to determine the tension of each coin and then to graph their findings.

Students examine how hurricanes grow and their strength levels through an interactive program. They define terms associated with hurricanes and how the public is affected by the storms.

For this planets worksheet, students put the planets in order, complete sentences about planets, read text about planets, match sentences, and more. Students complete 7 tasks total.