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R Campus: Rubric Studio & Rubric Gallery
This is a great free rubrics site. The Rubric Studio is a comprehensive rubric design and assessment tool. Teachers can build simple rubrics or complex rubrics with multiple sections and flexible number of rows and columns. In addition,...
PBS
Pbs Teachers: Curious George: Ramp N Roll Experiment
Identify simple principles of physical science and engineering by exploring ramps and things that roll. Predict which items will slide or roll down a ramp and test your predictions.
TeachEngineering
Teach Engineering: Tools and Equipment, Part I
Through a series of activities, students discover that the concept of mechanical advantage describes reality fairly well. They act as engineers creating a design for a ramp at a construction site by measuring four different inclined...
Science Buddies
Science Buddies: Give Yourself a Lift: Lightening the Load With Pulleys
Before the Industrial Age, people relied on muscle power for moving and lifting heavy objects. Here's a project that shows you how you can use your head to make heavy lifting easier on your muscles - and your back.
Science Buddies
Science Buddies: Effect of Trebuchet Arm Length or Counterweight Mass on Project
A trebuchet is a catapult that uses a counterweight to supply the energy for throwing. They were used in the Middle Ages for attacking castle walls. In this project, you build your own model trebuchet and investigate how design changes...
TeachEngineering
Teach Engineering: Watch It Slide!
Students use inclined planes as they recreate the difficult task of raising a monolith of rock to build a pyramid. They compare the push and pull of different-sized blocks up an inclined plane, determine the angle of inclination, and...
TeachEngineering
Teach Engineering: Pulley'ing Your Own Weight
Using common materials (spools, string, soap), students learn how a pulley can be used to easily change the direction of a force, making the moving of large objects easier. They see the difference between fixed and movable pulleys, and...
Texas Education Agency
Texas Gateway: Work and Force
Given descriptions, illustrations, graphs, or charts, students will contrast situations where work is done with different amounts of force to situations where no work is done, such as moving a box with a ramp and without a ramp or...
Science Education Resource Center at Carleton College
Serc: The Physics and Engineering of a Trebuchet
In this simple machines lab middle schoolers investigate how the trebuchet works using their prior knowledge of simple machines. Students then build a trebuchet and analyze the physics and engineering that goes into building and...
Museum of Science
Museum of Science and Industry: Online Science: Build a Lever
Step-by-step illustrated instructions for an experiment investigating how a lever works. An explanation of the science involved is given at the end.
TeachEngineering
Teach Engineering: Slide Right on by Using an Inclined Plane
Young scholars explore building a pyramid, learning about the simple machine called an inclined plane. They also learn about another simple machine, the screw, and how it is used as a lifting or fastening device. During a hands-on...
Scholastic
Scholastic: Dirtmeister's Science Reporters: The Lever
This site provides a description of the lever and its many uses.
TryEngineering
Try Engineering: Here Comes the Sun
Students work in teams to learn about solar panel design, simple circuits, and how solar energy is used to provide power to simple machines such as calculators.
Scholastic
Scholastic: Dirtmeister: The Inclined Plane
This site from Dirtmeister gives information on how the Ancient Egyptians used the inclined plane. Dirtmeister explains the inclined plane and its uses.
TeachEngineering
Teach Engineering: Get Your Motor Running
Students investigate motors and electromagnets as they construct their own simple electric motors using batteries, magnets, paper clips and wire.
PBS
The Math of Bicycles: Wheel Figure This Out (Grades 4 7)
Several good activities here. Look particularly at Wheel Figure It Out (which is the opening page) and Gearing Up. There are answers to the very good questions at the bottom of each.
Science Buddies
Science Buddies: Bomb's Away! A Ping Pong Catapult
With this project you'll send ping pong balls flying through the air with a rubber-band powered catapult. This catapult makes it easy to reproduce the launch angle, and to measure the amount of force applied to the projectile. Armed with...
Science Education Resource Center at Carleton College
Serc: Investigating the Inclined Plane Through Inquiry
In this activity, students will use different materials to find the most effective way to use an inclined plane (in other words, moving an object with as little force as possible). This is a guided inquiry. Although the students will be...
TeachEngineering
Teach Engineering: Heave Ho!
Students will discover the scientific basis for the use of inclined planes. They will explore, using a spring scale, a bag of rocks and an inclined plane, how dragging objects up a slope is easier than lifting them straight up into the...
TeachEngineering
Teach Engineering: Wide World of Gears
In an interactive and game-like manner, students learn about the mechanical advantage that is offered by gears. By virtue of the activity's mechatronics presentation, students learn to study a mechanical system as a dynamic system under...
TeachEngineering
Teach Engineering: Putting Robots to Work With Force & Friction
Students learn about the concept of pushing, as well as the relationship between force and mass. Students practice measurement skills using pan scales and rulers to make predictions about mass and distance. A LEGO MINDSTORMS NXT robot is...
Texas Education Agency
Texas Gateway: Ap Physics: Statics and Torque: Problems and Exercises
This is a list of 40 problems/exercises to solve covering the content of Chapter 9: Statics and Torque from the AP Physics online text.
Utah Education Network
Uen: Trb 3:3 Investigation 3 Weighty Mistakes
Understand the concept of "work" and the use of levers.
Utah Education Network
Uen: Using Force and Motion
Learn what happens when a force is applied to an object.
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