Almost one fifth of your weight is in your skin, but why does it weigh so much? Viewers learn about the integumentary system and the many functions it performs constantly to keep them safe. Then, they answer multiple choice and...

When is a person no longer living? This question has been puzzled over for millennia, but is there a clear answer? Watch as this video examines the biological line separating life and death.

How many times can you say deoxyribonucleic acid fast? Viewers learn the components that create DNA using a video representation. The narrator introduces learners to adenine, guanine, cytosine, and thymine and how they create the...

Which has more calories, a cupcake or a rat? The odd question grabs pupils' attention as they learn about food as fuel in an intriguing installment of the PBS food science playlist. The video explains how scientists use a bomb...

Humans have been making weapons from shark teeth for more than 100 years. These weapons help researchers build an understanding of migration of the different species of sharks. An interesting installment from the Brain Scoop series...

Tectonic plates are constantly on the move. Explore the movement using an online resource that provides a basic introduction the tectonic plates before offering a game to learn about the individual plates. Learners discover how the...