The water from a garden hose or lawn sprinklers can serve a similar purpose as well. Children playing in the spray can make for great pictures. Water drops clinging to flowers, leaves or even blades ...

Note: This video is designed to help the teacher better understand the lesson and is NOT intended to be shown to students. It includes observations and conclusions that students are meant to make on ...

This article is published in partnership with: The largest dam removal in United States history is set to take place along the Klamath River by 2023, but getting to this point was neither easy nor ...