Curated OER
Simple Machines
In this science worksheet, students focus upon the concept of bicycle gears and develop the answers to the 2 questions at the bottom of the page.
Curated OER
Simple Machines
Students engage in a lesson that explores the concept of simple machines. They view a powerpoint media presentation and then are introduced to adult volunteers for the lesson. Each volunteer is at a station with a simple machine and...
Curated OER
Simple Machines
Fourth graders choose a simple machine and write about they way they believe it will work. Students experiment, write down procedures used and record observations. They will find a picture of the machine and add it to their report.
Curated OER
QuickTime Science Project
Fifth graders divide into teams and select a simple science topic to explain and illustrate. They should pick a topic that they can illustrate with a very short (about 15-20 seconds) video clip, or QuickTime movie.
Curated OER
Newton's Second Law: Mass-Acceleration Relationship with Dynamics Carts
Students form their own hypothesis about the relationships between force, mass, and acceleration for their dynamics cart system. They collect data and express it in a graphical format to visualize the relationships.
Curated OER
Exploring Simple Machines
Students investigate simple machines. In this simple machines instructional activity, students study how simple machines work. Students determine the function of various simple machines.
Other
Hognosesam: Pulleys and Gears
This site gives a small amount of space to pulleys, and then provides a wealth of information about gears.
Technology Student
Technology Student: Gears and Pulleys
This site describes the basics of gears and pulleys, and their use in simple machines.
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...
The Franklin Institute
Spotlighting Simple Machines
Simple machines such as inclined planes in wedges and screws are explained.
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