Grade 4 Overall Expectations:
Evaluate the impact of pulleys and gears on society and the environment.
- Pulleys And Gears (Book)
- Pulleys To The Rescue (Book)
- Put Pulleys to the Test (Hoopla eBook)
- Working with Pulleys (Hoopla eBook)
- Gear Basics (YouTube)
- Science Max: Simple Machines (YouTube)
Investigate ways in which pulleys and gears modify the speed and direction of, and the force exerted on, moving objects.
- Get To Know Pulleys (Book)
- Pulleys (Book)
- Pulleys (Book)
- Pulleys (Database eBook)
- Levers and Pulleys (Hoopla eBook)
- Rube Goldberg Machine (Kanopy eVideo)
- Give Yourself a Lift: Lightening the Load with Pulleys (Website)
- Gears-Go-Round! (Website)
- Pulleys (YouTube)
Demonstrate an understanding of the concepts of structure, strength, and stability and the factors that affect them.
- Pulleys (Book)
- Shapes & Structures (Book)
- Simple Machines (Book)
- Pulleys (Hoopla eBook)
- Simple Machines! (Hoopla eBook)
- Pulleys (Hoopla eBook)
- Gears (Website)
- Physics for Kids (Website)
- Simple Machines (Website)