Does a change in pH affect the growth and survival rate of aquatic plants?

Is qualitative or quantitative research more convincing when it comes to climate change? In the eighth lesson during this 21-part series, scholars begin by performing a quantitative analysis of deforestation and urbanization. Then, they...

What is the relationship among the heart, circulation, and exercise? Your class members will explore first-hand how different physical exercises affect an individual's heart rate. They will begin by learning how to measure their own...

Are all gymnasts short and all basketball players tall? The comparison of strength and height does benefit some sports. A sporty video as part of a larger series on physics introduces allometry and the application to sports and medicine. 

Some ants are so aggressive, they can repel an elephant. Viewers learn this fact and more in an engaging video that is part of a larger playlist on biology. It discusses the relationships between ants and plants. While plants provide...

How does climate change look from where you're sitting? See the view from around the world in an animated video. The writers from Minute Earth share how changing conditions are impacting the economy, health, and well-being of their...

Does a single-celled organism know more about the history of our planet than we do? A video explains how single-celled organisms manage to build a house and hold the secrets to the weather. They contain the information about the changes...

While clouds may not make for the most enjoyable weather, they play an important role when it comes to regulating the temperature of the earth. Watch this video and learn how these giant masses of water droplets actually help to cool the...

Here's your chance to grow and develop your lesson plan for NGSS standard LS1B! The narrator of the video explains how to lay a solid foundation for learning within the standard, then gives examples and scenarios to help fine tune...

What happens in the Arctic doesn't always stay in the Arctic. Follow along with this short video as it investigates how small changes in the temperature of Arctic regions can have dramatic effects on the global climate through a series...

In this colorful animation, our current problem with climate change is likened to a block-stacking game of Tetris. Greenhouse gases are increasing in the atmosphere at an increasing rate. Can we place them properly before it's too late?...