Article
Story Behind the Science

Story Behind the Science: Pendulum Motion [Pdf]

For Students 9th - 10th
The history of the pendulum and its importance both in timekeeping, and in how timekeeping was used to solve other problems, such as determining longitude on a map.
Graphic
Rice University

Galileo Project: Galileo Timeline

For Students 9th - 10th
This site from The Galileo Project of Rice University contains a detailed description of Galileo's life and work on a timeline. Links are provided throughout for additional information on related subjects.
Handout
PBS

Pbs Learning Media: Galileo: His Experiments

For Students 9th - 10th
This interactive activity from the NOVA Web site samples Galileo's experiments with falling objects, projectiles, inclined planes, and pendulums.
Article
Story Behind the Science

Story Behind the Science: Pendulum Motion, Time, and Shape of Earth [Pdf]

For Students 9th - 10th
Article outlining the scientific history behind the evolution of theories about measuring time based on the movement of a pendulum, and about how gravity would impact a pendulum's movement depending on one's proximity to the Earth's...
Lesson Plan
Science Education Resource Center at Carleton College

Serc: Hanging Out With Galileo

For Teachers 9th - 10th
Young scholars isolate the factors that determine the period of a pendulum, and then test their hypotheses to determine if their experimental results come close to the mathematical results.
Graphic
Curated OER

Rice University: Galileo's Pendulum Experiments

For Students 9th - 10th
This site from The Galileo Project of the Rice University provides a great look into the pendulum experimens of Galileo. Contains first-hand writings and examples of experiments along with links to additional information.
Graphic
Curated OER

Rice University: Galileo's Pendulum Experiments

For Students 9th - 10th
This site from The Galileo Project of the Rice University provides a great look into the pendulum experimens of Galileo. Contains first-hand writings and examples of experiments along with links to additional information.