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In this activity, students become familiar with the orientation of shadows, their size in relation to the object casting them, and how the alignment of the Sun, the object, and the shadow tells us much about how shadows work. Supplies needed for... (View More)

In this example, a carpenter uses the Pythagorean theorem to make sure the corners of his cabinets are square. This resource is from PUMAS - Practical Uses of Math and Science - a collection of brief examples created by scientists and engineers... (View More)

Audience: Middle school
Materials Cost: Free per student

In this kinesthetic activity, students learn how photons may be transmitted, absorbed, or scattered. Materials required include a small ball, an overhead projector, 4 clear cups, different liquids (milk, water, black ink, grape juice), and a... (View More)

Highlights of Laura Ingalls Wilder's classic children's novel, Little House on the Prairie, provides passages where hypothermia is evidenced. It is suggested that these passages can be used as examples within a general unit on health and the human... (View More)

In this problem set, students are led through a series of calculations to determine the best launch site for a TV satellite. This resource is from PUMAS - Practical Uses of Math and Science - a collection of brief examples created by scientists and... (View More)

Keywords: Rotation
Audience: Middle school
Materials Cost: Free per student

In this demonstration, the process of cooling by evaporation is related to the serious health risk of hypothermia. Materials required include a desk fan, thermometer with exposed bulb, cotton or gauze, bowl, and material including cotton and wool.... (View More)

The rate that the snow melts is crucial in determining how fast water will reach the streams and rivers and thus, how damaging the flooding may be. This resource provides a step-by-step calculation of the volume of water stored in the snow in the... (View More)

Audience: Middle school
Materials Cost: Free per student

Gamma-ray bursts are distant explosions that briefly outshine the rest of the gamma-ray universe. In this lesson, students will follow the same procedures used by today's astronomers to determine two basic facts about gamma-ray bursts: their... (View More)

Images, charts and text aligned to the Students' Cloud Observations Online (S'COOL) project are presented on this PDF version of a two-sided classroom poster. S'COOL engages students in making and reporting ground truth observations of clouds then... (View More)

In this resource, the author uses graphing and the linear scale to explain what logarithms are then describes examples that show how logarithms are used in the field of engineering. Examples include vibration levels in the Space Shuttle and the... (View More)

Keywords: Logarithm; Log; Graph
Audience: Middle school
Materials Cost: Free per student