Scholastic
Study Jams! Lithosphere, Hydrosphere & Atmosphere
Three of Earth's spheres are introduced to your earth scientists: lithosphere, hydrosphere, and atmosphere. Each are described with text, while a combination of photographs and computer images are displayed. One of the best ways to use...
Curated OER
Earth's Layers Online Activity
In this Earth's layers learning exercise, students click on the links in the questions about Earth's layers to find the answers to the questions and then come back and answer the questions. Students answer 12 questions total.