How Much Radon Is Around You?

Students examine the amount of radon in their home. They discover how it enters the home and how to properly seal off any route that is allowing radon to seep in. They calculate the amount of ventilation needed in their home to be safe.

How much fat is in this? Scholars first read some background information on the caloric content of fats versus carbohydrates, and then use that knowledge to analyze foods they regularly eat. They will look at 5 package labels for the...

How much information can we process? How much information is stored inside us? These questions, and many more, inspired an inquisitive installment from a larger video series. From verbal and written language to DNA and computers,...

Can water really poison you? An episode of the ACS Reaction series verifies that water can be toxic in large amounts. In fact, this is the main idea of the lesson: all elements are toxic at the right dose. 

Prevent cell destruction from free oxygen in your body by eating antioxidants such as blueberries, pecans, cranberries, and dark chocolate. An interesting video discusses the dangerous side of oxygen. From rust to free radicals, viewers...

People associate calories with food, but what is a calorie? Young scientists measure the number of calories in samples of food to better understand the concept. They test a variety of samples, take measurements, and compare their results...

No question is a silly question! Vsauce is a website that investigates strange questions. Founder and science educator, Michael Stevens, explains the value of the such questions to an audience and demonstrates by working through the...

Split your earth science or environmental studies class into groups and give each a scenario card. Scenario cards describe the lifestyles of 10 different fictitious families, focusing on their energy usage. Carbon dioxide emissions are...

The fifth lesson in the six part series introduces units of energy including calories, Calories, and joules. Scholars determine the energy released when eating a snack and during activity.

We all know that the brain is responsible for our thoughts, actions, memories, and emotions, but it's far busier than we can possibly imagine. Watch this short video as it explores how life as we know it is made possible...