Lesson Planet Curated
Earth's Spheres and Natural Resources
The geosphere, exosphere, hydrosphere, and atmosphere are Earth's four main spheres. Surprisingly, all of these spheres work together providing us with resources, weather, plants, climate, and a place to live. Here is a collection of...
Lesson Planet Curated
Solar Updraft Towers
Get young scientists energized about all the different energy sources with a five-lesson unit that combines research, direct observations, and hands-on investigation. To begin, scholars investigate a renewable or non-renewable energy...