CK-12 Foundation
Ck 12: Physical Science: Wedge
[Free Registration/Login may be required to access all resource tools.] What a wedge is and its mechanical advantage, how it changes force to make work easier.
PBS
Pbs Teachers: Door Opener
Apply knowledge of simple machines to design on paper and then construct a device that will open a door from across the room.
Sophia Learning
Sophia: Mechanical Efficiency: Lesson 3
This lesson will introduce the concept of Mechanical Efficiency and explain how to calculate it for simple machines. It is 3 of 3 in the series titled "Mechanical Efficiency."
Sophia Learning
Sophia: Mechanical Efficiency: Lesson 1
This lesson will introduce the concept of Mechanical Efficiency and explain how to calculate it for simple machines. It is 1 of 3 in the series titled "Mechanical Efficiency."
Sophia Learning
Sophia: Mechanical Efficiency: Lesson 2
This lesson will introduce the concept of Mechanical Efficiency and explain how to calculate it for simple machines. It is 2 of 3 in the series titled "Mechanical Efficiency."
Science Museum of Minnesota
Science Museum of Minnesota: Thinking Fountain: Friction
The Thinking Fountain provides this simple experiment for understanding friction and it relationship to energy.
TeachEngineering
Teach Engineering: Force on a Current Carrying Wire
Students use a simple set up consisting of a current carrying wire and a magnet to explore the forces which enable biomedical imaging. In doing so, students run a current through a wire and then hold magnets in various positions to...
Other
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 students 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 launching it.
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
Learners 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 activity,...
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...
Other popular searches
- Simple Machines Crossword
- Simple Machines Worksheet
- Lego Simple Machines
- Six Simple Machines
- Building Simple Machines
- Levers Simple Machines
- Simple Machines Art
- Simple Machines Lesson Plans
- Building a Simple Machine
- Math Simple Machines
- Simple Machines Pulleys
- Work and Simple Machines