A lamp, four globes, and some signs taped around the room are all you need to set up a solar system simulation for teaching how Earth's tilted axis creates the seasons. (Sticky dots are also needed, but not mentioned in the materials...

This link takes you to a comprehensive unit that delves into emission spectra and supernovas. There are four parts: How and where elements are created, electromagnetic radiation, spectroscopy, and the newest technology for studying our...

Here is a terrific science instructional activity for your elementary schoolers. In it, learners analyze different materials to simulate space radiation shielding on spacecraft, then select the best material to use to build one. This is...