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By TED-Ed
Water covers over 70% of the Earth, cycling from the oceans and rivers to the clouds and back again. It even makes up about 60% of our bodies. But in the rest of the solar system, liquid water is almost impossible to find. So how did our planet end up with so much of this substance? And where did it...
Grade Level   K 1 2 3 4 5 6 7 8 9 10 11 12
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These resources help students through lectures, activities, and lessons dealing with flight. 
Grade Level   K 1 2 3 4 5 6 7 8 9 10 11 12
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3
This is the first of three lessons thta have been developed to teach students about Earth's water cycle, the importance of freshwater resources, and how NASA studies water in Earth's systems.
Grade Level   K 1 2 3 4 5 6 7 8 9 10 11 12
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4
The Chemical Heritage Foundation offers resources that highlight the stories of chemistry and the people behind them. Teachers will find historical biographies and videos, iPad apps, role-playing games, and interactive timelines that make the history of chemistry come alive. Watch Women in Chemistry...
Grade Level   K 1 2 3 4 5 6 7 8 9 10 11 12
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5
The ocean is the key element in Earth's hydrologic cycle (water cycle). Students will construct a simple model of the hydrologic cycle to help them visualize and understand the movement of liquid water and heat. The hydrologic cycle is the continual movement of water from one place to another and...
Grade Level   K 1 2 3 4 5 6 7 8 9 10 11 12
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6
Phenomena is only as effective as the unit it is embedded within. The questions that students raise should be directly connected with the core ideas that you want the students to engage with using the science and engineering practices. For example, we all live seeing a volcano model explode -- but...
Grade Level   K 1 2 3 4 5 6 7 8 9 10 11 12
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7
"In this activity, students will use an accelerometer (iPhone, laptop or USB) to kinesthetically explore the physical """"meaning"""" of three component seismic data by replicating a seismogram by moving the accelerometer. Students have a chance to identify S and P waves and describe the paths each...
Grade Level   K 1 2 3 4 5 6 7 8 9 10 11 12
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8
"Crucial to our existence, water sustains all life on Earth. Following the old adage, """"""""What goes around comes around-"""""""" water moves continuously through the stages of the hydrologic cycle (evaporation, condensation, and precipitation). How does our drinking water fit into this...
Grade Level   K 1 2 3 4
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