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Website
Centers for Disease Control and Prevention

Centers for Disease Control: Childhood Obesity

For Students 9th - 10th
The concern over obesity in children in the United States is staggering. This site provides research and statistics along with suggesting ways to change the epidemic. Includes video.
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Lesson Plan
PBS

Pbs Mathline: Sand Babies (Pdf) [Pdf]

For Teachers 3rd - 5th Standards
In this engaging lesson, students use a variety of measurement strategies in creating their own Sand Babies. Students explore standard and non-standard measurements, area, data collection and analysis, and graphing. Adaptations are...
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Lesson Plan
Science Education Resource Center at Carleton College

Serc: Angle of Repose

For Teachers 9th - 10th
In this activity, students measure the maximum slope at which grains are stable (the angle of repose). They explore how different properties of the sediment influence slope stability and lead to different slope failures (mass movements)....
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Activity
TeachEngineering

Teach Engineering: Forces and Graphing

For Teachers 6th - 8th
This activity can be used to explore forces acting on an object, to practice graphing experimental data, and/or to introduce the algebra concepts of slope and intercept of a line. A wooden 2x4 beam is set on top of two scales. Students...