TED-Ed
Reasons for the Seasons
Considering the shape of Earth's orbit and the tilt of its axis, viewers see why seasons occur on the planet. Additional resources that come with the video include a discussion idea, multiple-choice Think questions, and Dig Deeper links...
TED-Ed
How Big is the Ocean?
Let this sink in: oceans cover more than 70% of the planet! This video teaches many facts about the ocean using creative graphs to convey the vastness of its features. The ocean contains the longest mountain chain, the tallest...
TED-Ed
Fresh Water Scarcity: An Introduction to the Problem
Freshwater is not as plentiful as one might think! Explore how limited this fundamental resource is, how it is being used, and how shortages can be addressed. When you are teaching upper-elementary or middle school earth scientists about...