American Chemical Society
Changing State: Condensation
When you have a cold drink and you notice the water forming on the outside, it is literally pulling the water from the surrounding air to form the condensation. After watching a demonstration of condensation forming on a glass,...
University of Connecticut
More Than Just Dust Bunnies
Teenagers will never complain about cleaning their rooms after this activity. In the first lesson of a four-part series, budding scientists collect samples of dust, chalk, and other particulates from various areas of the classroom. They...
NOAA
The Cycle of Water
Help young scientists get to the bottom of the water cycle with this comprehensive earth science lesson. After first viewing and discussing presentations about the states of water and the water cycle, the class performs a series of...
NOAA
The Cycle of Water
Young water cycle enthusiasts discover the water they have been using has been cycling around the earth for billions of years. Through presentations, learners will understand that water has three states and how these forms fit into the...