A long time ago, a galaxy formed that contained a solar system with eight planets—or nine depending on who is counting. A collection of 22 lessons has middle schoolers examine the Outer Planets of the solar system. They calculate the...

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...

Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, and Neptune are the eight planets in our solar system. Use this collection of reading comprehension worksheets to check young astronomers' understanding of reading informational text....

Science Web Australia presents a collection of three units designed for English speaking high schoolers and utilizing resources available online. The first unit focuses on ecosystems, the second on plate tectonics, and the third on the...

Including four units on volcanoes, earthquakes, plate tectonics, and hazards associated with these forces, each unit is intended to last about five days. But how are they all related, and what on earth do they have to do with our planet?...