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

You will want to use this unique approach to increasing awareness of human impact on the environment. Each participant pulls an object out of a grab bag and comes up with a metaphor for how that object might represent or relate to the...

Students investigate the climate changes occurring locally, regionally and globally over the last one hundred years. They brainstorm and predict whether the current year's weather was warmer or colder than last year then check the...

How does water pollution affect the environment? Provide your class with the resources to answer this question as they learn about eutrophication and ecosystem changes. Over two weeks, they simulate the effects of pollution on the...

Did you know you can make your own pH indicator from plants? The sixth lesson in a seven part series teaches pupils to do just that. They work with the extracts of natural colors from flowers and leaves to observe color changes in...

First grade scientists learn about changes in the state of matter, but here is a presentation that explains it at a high school level. Illuminating graphics and photos enhance understanding, and the information is disclosed in an order...

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. 

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...

High schoolers determine if different temperatures effect the growth and survival rates of aquatic plants and evaluate the optimal temperature for the growth of aquatic plants.

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...

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?...