Professor Dave Explains
Structure of the Cell Membrane - Active and Passive Transport
What is it that separates what's inside a cell from what's outside of a cell? Why, that's the cell membrane. What's it made out of? How does it work? How do molecules get in and out of the cell? These are super-important concepts! Let's...
FuseSchool
BIOLOGY - Cells - Diffusion and Osmosis
In this video we are going to discover how cells take in useful substances and remove waste using three methods of transportation: diffusion, osmosis and then in the second part we will look at active transport. The exchange of materials...
Professor Dave Explains
Viscosity, Cohesive and Adhesive Forces, Surface Tension, and Capillary Action
Liquids have some very interesting properties, by virtue of the intermolecular forces they make, both between molecules of the liquid and those between the liquid and some other material they are in contact with. Let's learn about...
Professor Dave Explains
Types of Matter: Elements, Compounds, and Mixtures
What's the difference between a physical change and a chemical change? What are elements, compounds, pure substances, and mixtures? So many definitions to learn! Don't worry, Professor Dave will take you through the details.
Bloomberg
The $200 Million Shape of Water
Oct.31 -- Mark Fuller is the eccentric owner of what could be the most technically advanced water fountain-maker on the planet (the Fountains of Bellagio in Las Vegas being among his more famous). In this episode of "Hello World," Ashlee...
National Science Foundation
Science of the Winter Olympic Games: Science of Ice
Chemistry concepts come alive against the backdrop of the Sochi Olympic Winter Games! Here is a captivating clip to share with your chemistry kids. It teaches how the bonds in a water molecule contribute to the formation of a...
Be Smart
Why Is This Ice Blue?
What gives glaciers their blue hue? Study the phenomenon from the inside out with a video from an engaging science playlist. The narrator describes the conditions present in glacial ice, then explains how the substance affects visible...
Be Smart
The Cosmic Origins of Earth's Water
Was Earth born as a Blue Planet? Discover where water came from with a video from an intriguing science playlist. The resource covers the three most likely origins of water, how scientists differentiate between comet and asteroid water,...
Amoeba Sisters
Properties of Water
Being essential for life is only one of water's many amazing properties! Why is water so versatile? Biology scholars discover the myriad of uses for water and the properties that make them possible. Content includes density, surface...
Socratica
Properties of Water: Hydrogen Bonding in Water
Water is life! How is one small molecule responsible for so many big things? Socratica's series on biology presents a fascinating look at the universal solvent. From its adhesive properties caused by hydrogen bonding to its ability to...
JFR Science
Solubility and Reactions in Solution: How Does My Water Softener Work?
What is soap scum, and why does it form? Explore hard versus soft water with a video from JFR Science. The narrator explains why someone might have hard water, the factors that affect ion solubility, and how a water softener addresses...
Deep Look
This Is Why Water Striders Make Terrible Lifeguards
Water striders ... amazing aquatic acrobats or ferocious predators? Introduce life science scholars to these tough little insects using an engaging video. The narrator explains the strider's ability to walk on water and how it uses this...
Veritasium
What Is Water Made Of?
Get to know H2O! It's the most popular molecule in the world, but how well do you know it, really? An interview-style video gets to the bottom of our common knowledge about water, asking random subjects for the formula and what the...
Veritasium
States of Matter
What makes water icy? Explore a range of theories from patrons at a public skating rink in an interview-style video. The narrator leads participatns through the phase change all the way to the molecular level, where less movement...
Fuse School
Properties of Water
The Universal Solvent? Module nine of a 14-part video series involving solids, liquids, and gases is packed full of useful hydration information. The narrator explains such concepts as water solubility, hydrogen bonding, and polarity.
Project WET Foundation
The Incredible Journey
Go on an incredible journey called the water cycle with a video that details the ins and outs of water, its various forms, and place on planet Earth.
Ricochet Science
Polar Bonds and Hydrogen Bonds
Hydrogen bonds aren't your run-of-the mill bonds — they make life possible! Use the video to understand how hydrogen bonds form between water molecules.
Ricochet Science
Properties of Water
Show young learners that water is a unique compound with one-of-a-kind properties. The second video in an eight-part series analyzes the life-supporting properties of water. It discusses water as a solvent, adhesion and cohesion...
Curated OER
Sub Zero Science
Spangler invites a teacher in for this segment. She has developed some amazing demonstrations which use liquid nitrogen for elementary schoolers. She drops inflated balloons into a bowl of liquid nitrogen and the results are quite...
Steve Spangler Science
Traveling Water - Sick Science! #026
Transfer water from one cup to another without touching it. The amazing properties of water make this wonder occur! Have your young earth scientists conduct this experiment when learning about adhesion, cohesion, and water molecule...
Steve Spangler Science
Sub-Zero Science - Julie Gintzler
Spangler invites a teacher in for this segment. She has developed some amazing demonstrations which use liquid nitrogen for elementary schoolers. She drops inflated balloons into a bowl of liquid nitrogen and the results are quite...
Sophia Learning
Sophia: Osmosis: Lesson 3
This lesson explains the process of osmosis. It explains how osmosis is a passive form of transport, used to move water molecules across a semi-permeable membrane, down their concentration gradient. It is 3 of 8 in the series titled...
Brightstorm
Brightstorm: Hydrogen Bonds
Details regarding hydrogen bonds are explained verbally and visually with an emphasis on water molecules. The presenter shares some real life applications of the electronegativity created by hydrogen bonding. [5:18]