Be Smart
How Many Heartbeats Do We Get?
On average, your heart beats about 100,000 times a day. The narrator of this short video discusses how important the heart has been across cultures, from mummification to its relationship in love. He then discusses the heart rate and the...
Bozeman Science
Nervous System
The average adult human brain contains 100 billion neurons. In the video, scholars learn about brain lateralization and how different portions of our brain do different things. Learners then explore neurons, learning their parts and how...
TED-Ed
Understanding Overfishing
Something's fishy here! Fishermen are having trouble catching enough fish to supply the demand due to years of overfishing. Bycatch, the unintentional harvesting of unwanted fish, is also a serious situation. Follow the viewing of this...
Be Smart
What is Déjà Vu?!
Have you ever felt like you've been somewhere or seen something before? You won't get deja vu using this resource — it is totally unique! The video that explores deja vu and connections humans' brains make. Scholars see how our...
SciShow
Why We Have Pain, & How We Kill It
You'll be feeling no pain when you add this little video to your lesson on the the integumentary system, nervous system, or biochemistry. The star of the show lectures on the process of sensing pressure and pain, as well as on the...
TED-Ed
Why Do We Pass Gas?
Flatulence is a fact of life. But what exactly is happening in our bodies that produces this excess gas? Find out with this entertaining, yet educational, video that explores the different types of bacteria that aid...
Stated Clearly
What is Evolution?
A short video offers a simple, yet engaging, explanation of the theory of evolution using amoebas as an example. The narrator uses the example of the evolution of dog breeds as an example of how humans can influence the course of change.
Veritasium
Why Do Venomous Animals Live In Warm Climates?
Why do warm, tropical environments seem to be the perfect place to find so many of the world's most venomous animals? Explore several theories in an interesting video. The narrator differentiates between venomous and poisonous, describes...
Crash Course
Natural Selection
The peppered moth is featured in a video about natural selection. The narrator tells the story of Darwin's theory and then moves on to the principles behind natural selection and the different ways it works. Concepts covered include...
Be Smart
You Are Mainly Microbe… Meet Your Microbiome!
Can your body be its own ecosystem? Yes, in fact there are many ecosystems in your body. The video explains what microbes are, where they are located, and why. It focuses on the many good things bacteria do for bodies and the issues that...
Bozeman Science
Homeostasis Hugs
Penguins, seals, and whales have countercurrent heat exchangers to limit blood flow in certain areas of their body, limiting their rate of heat loss to their environment. In this homeostasis video, the instructor explains that...
Crash Course
DNA Structure and Replication
I wish I was adenine because then I could get paired with U. Awwww. The video explains what DNA is made of and analyzes its structure. Video includes a short pop quiz about base pairs before explaining the differences between RNA and DNA...
SciShow
Obesity
Sixty-one percent of 5-10 year olds who are overweight have at least one risk factor for heart disease, and 26 percent have two or more. Explore the obesity epidemic with a video that shows obesity trends across the world. Viewers...
TED-Ed
What Can You Learn From Ancient Skeletons?
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...
FuseSchool
Transport in Plants, Part 1: Xylem and Phloem
Humans use their hearts and circulatory systems to move things through their bodies, but plants also have a transport system. The first video in a three-part series introduces the xylem and phloem. It explains what each part moves, which...
Fuse School
Iron Alloys
Examples of iron alloys include stainless steel and wrought iron. The video discusses many different iron alloys, their properties, and their uses. It mentions the pros and cons of each alloy and the reactions that produce such a...
Veritasium
An Astronaut's View of Earth
Ever wonder what climate change looks like from above? See Earth's struggle through the eyes of Commander Chris Hadfield with a video from the Veritasium playlist. Commander Hadfield describes his amazing journey through the Southern...
TED-Ed
The Surprising Science of Happiness
Take a close look at the ways humans work to achieve and increase happiness. Cognitive researcher Nancy Etcoff offers a wide range of statistics and findings on the science behind happiness, including cultural dispositions, biological...
Bozeman Science
Cell Communication
Humans have taken communication to every corner of the Earth, yet our bodies, at the cellular level, have communicated without technology for millions of years. Learners view the variety of ways cells can communicate, whether right...
CBC (Canada)
Why Do We Get Nervous?
Sweaty palms, fingernail biting, racing heart. From prepping for a big exam or delivering an important presentation to stepping onto the field before the whistle is blown, we have all experienced nervousness in our lives. Perhaps by...
SciShow
6 Sleeper-Agent Pathogens That Can Make You Sick
You may have heard that, if you've had chicken pox, the shingles virus is already inside you. The bad news? It may not be alone! Introduce your microbiology class to some of the trickiest pathogens we know of in the 151st video in an...
American Chemical Society
Do Carrots Help You See Better?
Does a carrot a day keep the eye doctor away? Junior nutritionists tackle the legend of better eyesight through carrot consumption using a video from the American Chemical Society's Reactions playlist. The narrator exposes the origins of...
Periodic Videos
Mercury
For many years, mercury was used in thermometers, dental fillings, and fluorescent lights. As scientists better understand the toxicity of this liquid metal, other materials replace these uses for mercury. Young scientists learn about...
TED-Ed
How to Biohack Your Cells to Fight Cancer
Is it possible to use biotechnology to trick your body into fixing cancer-causing mutations? A video presentation discusses both traditional and new technologies that fight cancer. The amazing technologies are sure to intrigue viewers as...