Scholastic
Study Jams! Air Masses & Fronts
Four types of air masses interact in the atmosphere above the US. The collision of these air masses forms a front, which, in turn, creates our weather. Concepts are explained by Sam and RJ, thus preventing a snowball fight. Your class...
Curated OER
Newton's Challenge
For this Newton's challenge worksheet, students demonstrate their understanding of Newton's laws by performing several mini labs. Students answer questions that ask to describe the movement of each demonstration using Newton's laws.