Curated OER
Physical Science- Sink or Float?
Learners investigate which objects sink and which ones float. Learners engage in an experiment, make predictions, and record results on a graphic organizer. This is a comprehensive and easy to follow resource.
Curated OER
Ice Floats
Students explore the changing density of water. In this physics instructional activity, students investigate how an object's density determines whether it will float or sink in water. They explain why this unique property of is important...
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Sink or Float Water Play Activity
Students experiment with different objects to see if they sink or float. They can also choose certain colored items if more review is necessary.
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Liquid Rainbow
Students develop their own techniques for drawing a small sample of solutions into a straw. They hypothesize ways to increase the density of water, and discuss how salt-free rainwater tends to float on top of salty seawater.
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How Wet Can You Get?
Students visit a swimming pool and brainstorm different water sports and what benefits swimming has over other types of exercise. They then discuss buoyancy and water pressure and when how objects sink or float before playing a game of...
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Mountain Barriers
Students examine geographical change. For this mountain barriers lesson, students conduct an experiment to discover how mountains affect surrounding land. Students draw conclusions on how change in land affects plant and animal life.
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The Letter Ff: Alphabet Theme
Students complete several cross-curricular activities to learn the letter Ff. In this letter recognition lesson, students complete activities that include geography, music, physical education, science, seasonal, space science, and online...
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#24 Rotating Frames of Reference in Space and on Earth
High schoolers explore rotating frames of reference, focusing on the weightless environment in space and the Coriolis force.
Curated OER
How Do We Breathe?
Students study the structure of the lungs. In this lung structure lesson, students use lung models to study the structure of lungs and experiment to measure the amount of air in the lungs.