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...

Four resources make up a collection that breaks down each part of the plate tectonic cycle, developed by Math/Science Nucleus. With pre- and post-labs, discussion topics, and writing assignments, sixth graders take on a hands-on approach...