Gravity

• Newton's Law [ Teens/Mature Teens ] - Offers a discussion in simple language. Includes jokes as well as explanation of gravitational formula.
• The Pendulum Lab [ Teens/Mature Teens ] - A virtual laboratory focused on hands-on experiments at rigid pendula. Includes explanatory text.
• Your Weight on Other Worlds [ Teens/Mature Teens ] - From the Exploratorium, an interactive calculator that will determine a person's weight on another planet.