Curated OER
Levers and Wedges in the Human Body
Young biologists identify parts of the body that serve as wedges (teeth and fingernails), and as levers (jaw, arms, and legs). The hands-on activities described here should be exciting for learners to perform, and should also lead to a...
Curated OER
Levers and Wedges in the Human Body
Students identify the various parts of the body that serve as wedges and levers, identifying the fulcrum for each body lever. They bite into carrots and apples to analyze how their jaws and teeth work, then complete three worksheets that...
Curated OER
Inclined Plane 2
For this activity, you'll need each child to have two wooden blocks, one fat wedge, one skinny wedge, and a ruler. After setting the two wooden blocks side-by-side, they use the different wedges to push the blocks apart, recording the...
Curated OER
Deep Thoughts
Learners examine what lies within the Earth. They research and create scale models illustrating the layers of the Earth and write skits advocating a travel plan to send a probe into the Earth's mantle.
Curated OER
Gymnastic Skills
Young scholars use gymnastics beams, benches, mats, and wedges to practice gymnastics skills. In this gymnastics lesson plan, students practice balancing, tumbling, and jumping skills.
Curated OER
Simply Machines
In this machines activity, students draw a "Rube Goldberg" style machine which uses 3 different types of simple machines to complete one task.
Curated OER
Simple Machines I - Inclined Planes, Wedges, and Screws
Fourth graders examine the physics behind and uses for inclined planes, screws, and wedges. They determine examples of how these simple machines are used in daily life. Working in three small groups, they move from station to station...
Curated OER
How Do Simple Machines Work?
In this simple machines worksheet, students brainstorm problems that can be solved by the work of simple machines. This worksheet is a graphic organizer.
Curated OER
Rap-Tap-Tap
Fifth graders investigate incline planes and wedges. They identify a variety of incline planes and wedges that are found all around them. Students record their findings using a worksheet.