Curated OER
Sound
Students identify sources and importance of sound, discuss sounds heard on way to school, explain why sound waves can be "seen", and participate in various classroom activities and experiments that illustrate how sound travels.
Curated OER
Oil Spills
Third graders examine the San Francisco oil spill and the effects it has had. In this investigative lesson students view a demonstration on oil clean up and how it works. They see how wildlife is rehabilitated, how the oil is cleaned...
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Where Do We Get Clean Water?
Students investigate the concept of a filter. They use simple supplies in order to construct one after watching a demonstration performed by the teacher. An important warning that the project water is not clean for drinking is included....
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How Do We Forecast Weather?
Third graders investigate how scientists collect weather data in order to forecast the weather. They work in small groups in order to research one type of weather technology such as, satellite images, radar, surface observations, or...
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Wright Flight
Students explain and explain the interactive relationships between forces of lift and gravity, thrust and drag, as they apply to airplanes in motion. They know that Orville and Wilbur Wright flew the first airplane based on these...
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Lightning It's Shocking, It's Frightening, It's Lightning!
Third graders decide what they want to explore lightning, how to go about finding the answers, and deciding what skills they need to further study some of their questions.
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How to Beat the Rainy Day Blues
With a little ingenuity, lively exercise can occur despite the weather.
Curated OER
Balance Activities
Learners, through group and individual activities, study and experiment with the concept of balance. They attempt balancing tasks at different levels of difficulty and in different body positions. They work to improve their balance.