Many of the leading scientists in the world are studying climate change, and your learners can join in the discussion with a unit from the Will Steger Foundation. High schoolers work on eight lessons that focus on different aspect...

Trees are the star of a three-step unit celebrating Arbor Day. Step one takes an in-depth look into the structure of a tree, the process of photosynthesis, and the benefits of the leafy giants. Step two challenges scholars to create a...

Why does it look like there is a man on the moon? Why does the moon look different every night? These are the focus questions of a lesson that prompts class members to observe and record the nightly changes of Earth's natural...