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The One Year Mission in Space: Kelly & Kornienko arrive on ISS

On March 27, 2015, American astronaut Scott Kelly and Russian cosmonaut Mikhail Kornienko took off for the International Space Station in the Soyuz spacecraft for a historic One Year Mission, twice the length of an av...

Fig. 1: How Much Sugar Are You Really Eating?

The average American eats 19.5 teaspoons (82 grams) of sugar every day... that's around 66 pounds of sugar every year for each person. How are we consuming that amount? From Fig. 1 by University of California, learn m...

Classic Sesame Street: Broken Wrist

Breaking an arm, a leg, or some part of the body can be super scary. Not only does it hurt, but you may not know what's going to happen next. We love this classic Sesame Street video because it helps explain what to e...

Deep Look: Banana Slugs and Secret of the Slime

Slime can trigger an immediate ewwwww! reaction, but ooey gooey slime is actually a rather brilliant, problem solving substance. One of the animals that depends on its slime can be found among the gigantic redwood for...

Fundamentals of Neuroscience Presents: Small Circuits

Small Circuits! This is one of the many wonderfully-presented lessons from Harvard's Fundamentals of Neuroscience free and open online course (or MOOC). While the video's terminology can be technical at times, the sim...

TED Ed: The benefits of a good night’s sleep

Sleep to remember! Remember to sleep! This TED-Ed focuses on those of us who are studying for tests or staying up late for deadlines, but The Benefits of a Good Night's Sleep can also help younger kiddos understand wh...

Cambridge Ideas: The Sticky Feet of Ants & Cockroaches

Have you ever watched an ant walk up a wall? Have you seen one upside down on a ledge while carrying something? How do insect feet stick like that?! Get a very close look at the minuscule foot anatomy of ants and cock...

Derby the dog runs on his 3D printed prosthetic paws

This is Derby and these are Derby's life-changing, 3D printed prosthetic paws. Derby was born with deformed front legs and had a lot of trouble getting around outside before animal lover and 3D Systems employee Tara A...

TED Ed: What are those floaty things in your eye?

Have you ever seen something small and strangely transparent float into your field of vision? ...as if it's on your eyeball? No, you're not seeing things! And no, those are not microscopic bugs or bits of dust in ...

How do wounds heal & how do scars form?

What happens when we get cut and bleed? How does skin scab over and heal? And why does skin scar? These two new vocabulary-filled TED-Eds from Sarthak Sinha get deep under our skin to give us a better understanding of...

Straightening teeth with dental braces: An 18 month time lapse

The impact of getting braces has never been as evident as in this 18 month orthodontic time lapse of an 11 year old girl and the alignment of her teeth. Ready... set... straighten! Today's Orthodontics: See what brace...

Brush Brush Brush by Of Montreal

Brush Brush Brush by Of Montreal, animated by Kangaroo Alliance for the season 2 “Teeth” episode of Yo Gabba Gabba.

NOVA PBS: Immunity and Vaccines Explained

Why do we get shots when visiting the doctor? How do vaccines work with our immune systems to keep us from getting sick? From NOVA PBS: Immunity and Vaccines Explained. Our bodies are bombarded by bacteria and ...

Animated Life: Seeing the Invisible

"Everything that you can actually see with your eye is just the smallest sliver of life on this Earth. Most of life is invisible..." And so begins the exquisite paper-puppetry of Seeing the Invisible, a video by F...

Sesame Street: Lupita Nyong’o Loves Her Skin

Ticklish, smooth, rough, elastic, protective, full of nerve endings to feel different textures and energies, and it comes in so many beautiful shades and colors... Elmo and his good friend Lupita Nyong’o talk about sk...

How the Sun Sees You: Revealing human skin in ultraviolet light

Artist Thomas Leveritt set up a ultraviolet camera and viewing monitor in Brooklyn's Prospect Park to show people what their skin looks like in ultraviolet light. This is "how the sun sees you." The revealed freckles ...

ScienceTake: For Kangaroos, Tail Becomes a Fifth Leg

What makes a leg a leg? What if a leg is a kangaroo tail? In a recent study, scientists observed, recorded, and measured data for five red kangaroos that were trained to walk slowly on a force-measuring platform. T...

TED Ed: How playing an instrument benefits your brain

Your brain is a muscle. When you give it more challenging exercises, you're strengthening your brain's abilities to learn and grow. Now add some music to the mix: When you listen to music, multiple areas of your b...

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