PBS
Pbs Teachers: Balancing Balls on Air
Investigate how the force of moving air from a blow dryer interacts with the force of gravity to keep a ping-pong ball perfectly balanced in midair.
Curated OER
Hyper Physics: Gravity
Gravity as a fundamental force is explained and an equation for universal gravitation is given.
Curated OER
Hyper Physics: Gravity
Gravity as a fundamental force is explained and an equation for universal gravitation is given.
Curated OER
Hyper Physics: Gravity
Gravity as a fundamental force is explained and an equation for universal gravitation is given.
Soft Schools
Soft Schools: Physics Quizzes: Universal Gravitation
Assess your understanding of Newton's Universal Law of Gravitation with this interactive multiple choice quiz. Immediate feedback is provided.
PBS
Pbs Teachers: Submarine Race Experiment
Balance the force of gravity with the force of the expanding gasses created by mixing baking soda and vinegar. Create a soda bottle submarine that sinks to the bottom of the bathtub and then rises back to the surface.
Cosmo Learning
Cosmo Learning: Physics in Primary Schools
A collection of video lectures created by University of Sheffield to excite young students about topics in physics in elementary school. The course covers topics like forces, gravity, magnets, sound, light, space travel, and the solar...
Concord Consortium
The Concord Consortium: Molecular Workbench: A Suspended Rope
Adjust the elasticity and mass of a rope suspended between two points to see how it will be affected by gravity.
ClassFlow
Class Flow: Simple Machines Quiz
[Free Registration/Login Required] This flipchart consists of a humorous quiz on identifying simple machines and forces of motion such as gravity and inertia.
Bill Nye
Bill Nye: Penny Droplets
Try this at-home science experiment to learn about the forces of gravity, cohesion, and adhesion.
University of Minnesota
The Physics of Flight: Bernoulli's Principle
Discusses air flow around the wing of a plane and its effect upon the lift and drag forces. Focuses on the application of Bernoulli's principle to wing design and the subsequent airfoil shapes.
Exploratorium
Exploratorium: Snacks
Exploratorium's snacks aren't edible, but they are good! Use your science skills to discover gravity, learn about biology, do fun experiments.
Physics Classroom
The Physics Classroom: Skydiving
The Physics Classroom offers this animation depicting the forces acting upon a falling skydiver.
Khan Academy
Khan Academy: Newton's Law of Gravitation Review
Review the key concepts, equations, and skills for Newton's law of gravity, including how to find the gravitational field strength.
Science and Mathematics Initiative for Learning Enhancement (SMILE)
Smile: Potential Energy: How Is It Related to Kinetic Energy
After creating three different ramps with various heights, students will release toy cars from the tops of each ramp. Based on the elementary age level, students will collect data and analyze it.
University of St. Andrews (UK)
University of St. Andrews: Orbits and Gravitation
A page describing the physics, mathematics, and historical figures associated with planetary motion, satellite motion, and universal gravitation.
Boston University
Boston University: The Gravitational Field
Defines what a gravitational field is, its value, and how to calculate it. Field-line patterns are also drawn and explained.
Treehut
Suzy's World: Black Holes
Use this site to find out what is a black hole in space and try an experiment.
PBS
Pbs Learning Media: Spin a Spiral Galaxy
This interactive activity from NOVA Online lets you spin a spiral galaxy, including our own Milky Way. It demonstrates that what you can learn from visible light observations of a galaxy is largely determined by the angle from which you...
Physics4kids
Physics 4 Kids: Motion/mechanics Overview Quiz
Take this ten question multiple choice quiz on motion and mechanics.
NASA
Nasa Star Child: Planet Hop
Figure out your age and your weight on all the planets in the solar system using the formulas given here. Then type them into the correct place, and let the computer check to see if you are correct.
University of Virginia
University of Virginia: Rotational Motion
A page describing rotational equilibrium and non-equilibrium situations. Includes graphics, equations, and many examples.
Science4Fun
Science4 Fun: Mass and Weight
What is mass? What is weight? Illustrated discussion of mass and weight including how they are measured.
TeachEngineering
Teach Engineering: Dams
Through eight lessons, students are introduced to many facets of dams, including their basic components, the common types (all designed to resist strong forces), their primary benefits (electricity generation, water supply, flood...
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