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Lesson Plan
Curated OER

Momentum

For Teachers 9th - 12th
Students learn the concepts of momentum and its conservation, using the recoil of a cannon as an example. They examine how momentum is a vector, allowing its conservation to be applied to problems in 2 and 3 dimensions.
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Lesson Plan
Curated OER

The Celestial Sphere

For Teachers 9th - 12th
High schoolers are introduced to the celestial sphere, describing its apparent rotation and the special role of the pole star.
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Lesson Plan
Curated OER

The Sundial

For Teachers 9th - 12th
Students receive an introduction to the sundial, its design and use.
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Lesson Plan
Curated OER

Seasons of the Year

For Teachers 9th - 12th
High schoolers examine how the link between the tilt of the Earth's axis to the ecliptic and seasons of the year--length of day, effectiveness of sunlight, polar day and night, and seasons south and north of the equator, as well as near it.
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Lesson Plan
Curated OER

Newton's 3rd Law

For Teachers 9th - 12th
Young scholars examine how the formal definition of Newton's 3rd law: forces always originate in pairs, equal in magnitude and opposite in direction. They also examine how the informal, qualitative version: Each action has an equal and...
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Lesson Plan
Curated OER

Motion in a Circle

For Teachers 9th - 12th
Students explore uniform circular motion, and the relation of its frequency of N revolutions/sec with the peripheral velocity v and with the rotation period T. They examine how uniform circular motion is a type of accelerated motion.
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Lesson Plan
Curated OER

Frames of Reference: The Basics

For Teachers 9th - 12th
Learners learn the concept of frames of reference in physics. They examine how two frames of reference, each moving with respect to the other with a constant velocity v (constant speed, constant direction).
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Lesson Plan
Curated OER

Airplane flight

For Teachers 9th - 12th
Students learn the basic concepts about airplane flight. They learn the reason jetliner wings are swept back and why jet engines have replaced propellers in high-speed flight.