Ecology

Here is part two of a two-part lesson in which scholars investigate the changing states of water—liquid, solid, and gas—and how energy from heat changes its molecules. With grand conversation, two demonstrations, and one hands-on...

Explore the world's water without leaving the classroom! In this second of three uncomplicated but wonderful activities, physical science learners feel the pressure of water. They discover that the deeper the water, the stronger the...

Young scientists transform themselves into rivers, oceans, clouds, and drops of water in order to explore the water cycle. After assigning and explaining to students their different roles in the activity, the teacher reads aloud a...

Ecology candidates culture pond water organisms over a few days time, then they experiment to find out how increasing nutrients affects the population. As part of a unit on water, this exploration gives your class an understanding of how...

Send youngsters home to survey how they use water in their homes. Then bring them together to discuss which uses are essential for our health and which are not. A helpful video offers teaching tips for this lesson, and a presentation...

From their sweat to the water vapor in their breath, astronauts recycle every possible drop of water while in space. After watching a short video describing the different ways materials are recycled and reused in space shuttles, young...

Through a PowerPoint presentation and the embedded animation and video, earth science enthusiasts find out about the moisture in the soil beneath our feet. In the animation, follow a water molecule on its path through the water cycle. As...

Beginning with a brief anticipatory set on how water is commonly used, this presentation evolves into a well planned lesson on the water cycle. Students will discuss vocabulary, label the parts of the water cycle, locate where water is...

Delv into the states of Matter. Students engage in the scientific inquiry process to uncover the exciting world of Matter. They watch a series of videos, and conduct experiments in order to collect and analyze data on the various state...

What was our world like 57 million years ago? Due to recent drilling in the North Pole, we can actually tell that the temperature was significantly warmer. What is causing this climate change? Will there be a north pole in 100 years?...