PBS
Pbs: Sesame Street: Science
A collection of interactives, videos, and documents on a variety science concepts.
TeachEngineering
Teach Engineering: Gears: Lift It Up!
In this activity, students learn about the trade-off between speed and torque when designing gear ratios. The activity setup includes a LEGO pulley system with two independent gear sets and motors that spin two pulleys. Each pulley has...
My Science Site
Life Systems: Cells, Tissues, Organs
Extensive site for teachers provides some helpful resources that pertain to plant and animal cells. Includes a microscope diagram as well as plant, animal and pond labs. Also contains links to structures and mechanisms, matter and...
TryEngineering
Try Engineering: Trebuchet Toss
A lesson through which students design and build a small trebuchet from everyday materials. After building and testing their models, students will compete to see whose prototype produces the farthest launch.
Other
Archimedes Screw: Engravings
This site, maintained by Dr. Chris Rorres of Drexel University, demonstrates how the design of Archimedes screw has made lasting impressions upon modern society. These historic engravings demonstrate the practical uses of the screw in...
![Tech Museum of Innovation: Rat Round Up [Pdf] Activity](http://lessonplanet.com/content/resources/thumbnails/410039/large/bwluav9tywdpy2symdiwmduymc0zndetb3hocxj0lmpwzw.jpg?1589984977 "Tech Museum of Innovation: Rat Round Up [Pdf] Activity")
Other
Tech Museum of Innovation: Rat Round Up [Pdf]
This resource explains how to design a device to capture and carry a runaway rat! Students will create a device that will return a rat to its cage without harming it using specific materials. The lesson includes worksheets and teacher...
Other
How to smile.org: Building Pulleys
An activity where learners use pulley systems to pick up a paint can and move an eraser from the ground to the top of a desk. After completing this activity, students will understand how pulley systems can help us do work.
TeachEngineering
Teach Engineering: Solid Rock to Building Block
Students continue their pyramid building journey, acting as engineers to determine the appropriate wedge tool to best extract rock from a quarry and cut into pyramid blocks. Using sample materials (wax, soap, clay, foam) representing...
Science Struck
Science Struck: 4 Complex Rube Goldberg Ideas
An interesting approach to science projects where students are challenged to create complex machines that do very simple jobs, e.g., opening a door. Offers four ideas for projects.
University of Colorado
University of Colorado: Physics 2000: X Rays
Here's a really simple demonstration of a fluoroscope. There are links to more information about the uses of X-rays as well.
PBS
Pbs Learning Media: Cyberchase: Bianca Gets in Gear
Bianca visits a bike shop and learns how bicycle gears work in this Cyberchase video segment. [3:26]
Science Museum of Minnesota
Science Museum of Minnesota: From Windmills to Whirligigs
This folk artist uses the power of the wind to animate his whimsical kinetic sculptures. Check out his decorated yard and try some of the activities inspired by his creations.
Science Education Resource Center at Carleton College
Serc: First Class Levers
Through observation and inquiry, students are given various objects to investigate how levers work and why they might be useful.
Science Education Resource Center at Carleton College
Serc: Levers:relationship of Force of Effort & Resistance Fulcrum Placement
Students investigate the relationship between the two forces and the location of the fulcrum in a first class lever. Students work in cooperative groups of approximately three to make observations that they can then generate a formula...
TeachEngineering
Teach Engineering: Wheeling It In!
In an open-ended design activity, students use everyday materials (milk cartons, water bottles, pencils, straws, candy) to build a small-scale transportation device. They incorporate the use of a wheel and axle, and lever into their...
CK-12 Foundation
Ck 12: Physical Science: Lever
[Free Registration/Login may be required to access all resource tools.] Definition of a lever and the three different classes, and how each one changes force.
CK-12 Foundation
Ck 12: Physical Science: Pulley
[Free Registration/Login may be required to access all resource tools.] What a pulley is and the three basic types, and the mechanical advantage of a pulley.
ABCya
Ab Cya: Magic Pen: A Physics Based Game
A challenging game of physics for students to enjoy. Test gravity and patience by adding parts to the illustration to move a ball along to the flag.
TryEngineering
Try Engineering: Engineering Ups and Downs
Engineering design lesson examines the principles behind working elevators. Teams of young scholars explore how elevators work, then design, build, and evaluate their own elevator to service a toy car garage.
Science Struck
Science Struck: Examples of Pulleys in Daily Life
Learn how pulleys work and their many uses in everyday life, industry, recreation, and other activities. Includes many pictures of pulleys and pulley systems.
Texas Education Agency
Texas Gateway: Ap Physics: Statics and Torque: Conceptual Questions
This is a list of 19 study questions covering the major concepts in Chapter 9: Statics and Torque from the AP Physics online text.
Texas Education Agency
Texas Gateway: Ap Physics: Statics and Torque: Summary
This page provides a summary of each section of Chapter 9: Statics and Torque from the AP Physics online text.
Maryland Science Center
Maryland Science Center: March Madness Finger Basketball [Pdf]
Build a miniature basketball court, and use a spoon lever to shoot balls into the basket. Experiment with different materials to see which one works the best.
Alabama Learning Exchange
Alex: Incline Plane and the Crashing Marble
Students will measure the effects of the height of an inclined plane on the force a marble produces to move a plastic, foam, or paper cup across a table. Students will discover that the higher the incline plane, the more force produced...
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