Making soap you can use

Chemsitry aces learn that protons are located in the nucleus and the number of protons in the nucleus determines the atomic number of an element. In this instructional activity, they compare materials made up of a single element and...

Incorporate reading strategies, math, research, and the scientific method into one lesson about water conservation. After reading a story about a landlady trying to determine how many people are living in an apartment, learners develop a...

An important part of balancing caloric intake to energy expenditure is knowing how many Calories you are consuming. In the fifth of a seven-lesson series on food and energy, learners estimate their daily caloric intake, then use a...

Fascinating aspects of electromagnetic radiation and its use in obtaining and transferring information are described here. Learners will find the connections to current technology interesting. Although the slides are text-heavy, they do...

In one gallon of seawater from Puerto Rico's bioluminescent bay, you can find 720,000 glowing algae, a very interesting multicellular organism. Viewers learn about the evolutionary advantages of being multicellular, instead of...

Can our eyes detect changes in an object's motion? The video's narrator picks two unsuspecting volunteers to be at the center of an acceleration study. The resource compares the view of a distant landscape with an up-close observation of...

Skeletons may not be able to speak, but they can still tell us a lot. High schoolers watch a short video about the ways biological anthropologists can use a skeleton's bone structure to determine age, gender, place of birth, and social...

Water is common? Not really! Learn how the polarity of the water molecule gives it tremendous properties that make is quite unique in the universe. Learners will understand surface tension, adhesion, and cohesion, as well as why these...

What's the point in saving water? Surprisingly water isn't a forever resource because it is a natural resource. Here, young water conservationists hunt for 23 wise water users and water wasters by clicking on the people in the...

How is global warming affecting the planet, and what can people do about it? Scholars attempt to answer the pressing questions with a close reading assignment that promotes active reading. Next, pupils create online comic strips about a...