Can Humanity Stop A Planet-Killing Asteroid?
Adults Science
Some killer asteroids were found only days before flyby. If they had struck Earth, the power of thousands of nuclear bombs would have flattened cities and killed millions.
What's A Simple Machine?
Science
What's a Simple Machine? - Wheels, Ramps, Levers, and How They Work!
Colour-Changing Slime
Kids Science
Have you ever wondered how to make colour-changing slime? Well, today's your lucky day!
Who Needs Dirt?
Youth Science
In this episode, Sabrina talks about how plants get energy and how that energy is transported around them. Also, she talks about dirt.
When Did Humans Start Cooking?
Youth Science
New chemical analysis techniques suggest that humans may have controlled fire much earlier than previously believed.
What Are Natural Resources?
Science
By the end of this science lesson students will be able to identify natural resources around them and explain how they are used in daily life.
Let's Fly!
Youth Science
In this episode, Sabrina shows us how to do just that by going back to our original problem at the gorge.
What's In The Solar System?
Science
By the end of this science lesson, students will be able to define the solar system, and compare and contrast different objects we see in the sky.
Invisible Ink Science
Kids Science
Learn the science behind invisible ink and make your own, too!
Mirror Life - Biggest Threat You’ve Never Heard Of
Adults Science
In December 2024, top scientists warned that ‘Mirror Life’, the hypothetical opposite of life itself with reversed chirality could pose a new existential threat that could eventually end in the extinction of all life on Earth.
What Happens to Trash?
Science
By the end of this science lesson, students will be able to list and describe the steps of the trash disposal process.
Can Humanity Stop A Planet-Killing Asteroid?
Adults Science
Some killer asteroids were found only days before flyby. If they had struck Earth, the power of thousands of nuclear bombs would have flattened cities and killed millions.
Star Personalities
Youth Science
In this episode, Sabrina chats about their difference and tells us what those differences mean.
What Are the Four Seasons?
Science
In this science lesson, students will learn all about the four seasons — spring, summer, fall, and winter.
How To Make Alum Crystals
Kids Science
Today we are going to learn how to make crystals with alum powder!
The Wonder of Weightlifting | Jaime Seeman | TED
Adults Science
With humor and hard science, obstetrician and gynecologist Jaime Seeman reveals why building muscle is one of the best ways to combat women’s top health risks.
Spaced Out
Youth Science
In this episode, Sabrina gives us some perspective on this whole universe thing and how we fit into it.
Minerals, Crystals, & Gems
Youth Science
What’s the difference between minerals, crystals, rocks, and gems? In this lesson students will learn what these substances are and how they naturally form.
Are Asteroids Dangerous?
Kids Science
A sample of Bennu could tell us exactly how threatening this near-Earth asteroid is, and how we defend ourselves against it.
Stars, Constellations, and More
Science
By the end of this science lesson, students will be able to describe the characteristics of stars and constellations.
If you had the chance to be immortal, would you take it?
Adults Science
Explore different philosophers’ ideas on immortality and dig into their theories about the positives and negatives of eternal life.