Curated OER
Newton's Laws of Motion
Learners investigate the effect of thin films to surface friction. In this physics lesson, students calculate the coefficient of friction using mathematical formulas. They discuss its importance in their everyday lives.
Scholastic
Scholastic:magic School Bus Themes Index
Magic School Bus cross referenced by themes to provide quick access to many activities and references.
CK-12 Foundation
Ck 12: Flex Book Textbooks: Physical Science Concepts for Middle School
[Free Registration/Login may be required to access all resource tools.] A complete, web-based textbook covering a wide range of middle school concepts in Physical Science.