Honey, I Shrunk the Lids!

If the area you live in is arid, or the preceding experiment in this unit didn't yield obvious results, use this one in place of it to help reveal where condensation comes from. The mini unit that this is part of a comprehensive...

Whether you want to heat things up in science class or cool things down a bit, an intriguing lab's got you covered! Science scholars explore the principles of thermodynamics using a solar oven, then change the conditions to turn their...

Seventy percent of the air pollution in China is due to car exhaust. Under the umbrella of environmental chemistry, learners extensively explore air pollution. From the makeup of our atmosphere to sources of major air pollutants, classes...

An environmenta science unit includes three lessons plus a cumulative project covering the ecosystem. Scholars follow the history of the Ford Rouge Factory from its construction on wetlands and how it destroyed the...

A well-designed, comprehensive, and attractive slide show supports direct instruction on how sonar and echolocation work. Contained within the slides are links to interactive websites and instructions for using apps on a mobile device to...

The heart has its own electrical supply, and even if separated from a body, will continue to beat. Classes learn about the electricity of the human heart in video 26 of a series of 47. Specifically, they explore pacemaker cells, SA nod,...

In the beginning, there was ... well, we don't know, exactly. Was there even a beginning to begin with? Amateur space scientists explore the nature of the origins of the universe in a brief video. Other topics include the misleading Big...

Your cell phone contains many elements you may not have even heard of! Explore the science of the smartphone with a lesson from the Reactions playlist. The instructor explains the location and purpose of the many different elements that...

This particular lesson was written by the National Earth Science Teachers Association, but density is a concept that you can teach at the beginning of the school year in your life, physical, or earth science classes. It would be fun to...

Learners discover the lightweighting concept used by manufacturers. In this environmental education instructional activity, students research the reduction of the amount of aluminum used in cans. Learners wrap the instructional activity...