Do you wish someone could explain the difference between a balanced and unbalanced force? Then watch this four-minute video by two middle school science teachers—with help from their students.
Energy Around Us: Active Energy vs. Stored Energy
Active energy vs. stored energy. What's the difference? Find out with this website.
Newton's Three Laws of Motion
Whether you are at rest or moving, Newton's laws are working for you. Learn more in this six-minute video.