Water doesn't always freeze when it's supposed to. Learn about supercooling, and how to supercool a bottle of water at home -- and then turn it to ice instantly!

We've all been told that we should recycle plastic bottles and containers. But what actually happens to the plastic if we just throw it away? Emma Bryce traces the life cycles of three different plastic bottles, shedding light on the...

Mister Brown and Squeaks take a look at some flowers and their pollinators, and learn about special structures that help them work together perfectly!



Performance Ex

pectation:

1-LS1-1. Use materials to...

Whether it's from a box or a bottle, letting your wine 'breathe' can actually make a difference in its taste.

Discover what happens when random events meet allele frequencies: genetic drift! This Amoeba Sisters video also discusses the bottleneck and founder effect as well as contrasts genetic drift with natural selection. Table of Contents:...

A camel's hump doesn't contain water or bone… it’s fat. And each hump can store up to 36 kilograms of it that can sustain the camel for weeks or even months without food. The fat is incredibly nutritious and people are even starting to...

Squeaks and Mister Brown are so excited about rockets, they're going to make their own! You can join in on the fun and learn how to make one too!

Jessi and Squeaks got a question about how submarines go underwater and explore, so Squeaks did some research!

Recycling trash is one really important way that we can help the Earth stay clean! It's much better to recycle things than throw them away, but it's super important to recycle plastic! Jessi is here to tell you why!

Jessi's on spring break, but Dino's here to teach you about birds and how you can recycle items around the house to make bird feeders! #sciencegoals

How can bottles and balloons help explain the different laws that govern gas? See how Boyle's Law, Charles' Law, and Avogadro's Law help us understand the laws that govern gas properties.

Ramesh Raskar presents femto-photography, a new type of imaging so fast it visualizes the world one trillion frames per second, so detailed it shows light itself in motion. This technology may someday be used to build cameras that can...

Can you believe that you can blow up a balloon without actually blowing your own air into it!? Follow along with this super neat experiment and find out how!

Even an empty lunch sack is useful to science. You can examine it and come up with some traits. In this episode, Sabrina chats about things like malleability, hardness, conductivity, and magnetism. And all with lunch! This first series...

New ReviewWater is the only substance to expand as it gets colder!

Live-action video footage illustrates whether the mixing of two or more substances results in new substances. Step-by-step instructions help students set up their own investigation to prove this concept. This video correlates to the Next...

Isn't that fun?

What makes up a product? It is not just the physical object that you buy, it is a core value that the product must fulfill, a car must transport you, a phone must help you communicate, then there is the actual physical...

A video entitled "Air Pressure" shows an experiment to demonstrate air pressure in real life.

Microbiome: How many bacteria live on the human body. Science has an answer to this. But first, here’s a question for you: What is by far the largest organ in the body…almost 20 square feet in area, and without...

Dr. Boyd explains the concept of a hypothesis, then leads you through a simple experiment to help you develop your hypothesis-making skills.

How to Correctly Measure Your Medicine Doses

Learn how to do a pencil drawing from artist Rebecca Schweiger in this Howcast drawing tutorial.

Howcast - The trick to ordering a drink in a crowded bar? Make it as easy on the bartender as possible.