Curated Video
A Blood Flow Christmas Carol: How Blood Flows Through the Heart
If you want to learn how blood flows through the heart, but in a jolly way, check out this rendition of "A Blood Flow Christmas Carol". You'll learn about everything from the vena cavas, the atria and ventricles, plus some added details...
Professor Dave Explains
Energy Flow and Nutrient Cycling in Autotrophs and Heterotrophs
The biosphere is an extremely dynamic system, with energy flowing from one group of organism to another at all times. How does this flow operate? How do nutrients cycle? What is biomass? What are gross and net primary productivity? Let's...
Curated Video
Introduction to Meiosis and Gamete Formation
This video provides an explanation of meiosis. It covers the concept of haploid and diploid cells, chromosomes, and how gametes are produced through meiosis. The video also explains how fertilization restores the full number of...
Curated Video
Asellus Blood Flow
We use a microscope to examine the blood flow in the open circulatory system of asellus aquaticus. We are able to see the haemolymph moving through its limbs in different directions. Biology - Human Body - Learning Points. Large...
Crash Course
What Are Ecosystems? Crash Course Geography
Today we're going to take a closer look at ecosystems -- which are communities of living organisms in an area interacting with their environment -- and how this relationship between the amount of energy a place receives and the movement...
Crash Course
Blood Vessels, part 1 - Form and Function: Crash Course A&P
Now that we've discussed blood, we're beginning our look at how it gets around your body. Today Hank explains your blood vessels and their basic three-layer structure of your blood vessels. We're also going over how those structures...
MinuteEarth
The 3 Reasons This Tree Has Lived 5000 Years
Methuselah’s environment lacks nutrients, water, and oxygen. In other words, it’s the perfect place to grow very very old.
Curated Video
Phloem
The tube-like tissue in plants that carries nutrients, including sugar and proteins, from cells in which they are made to where they are needed elsewhere in the plant. A Twig Science Glossary Film. Key scientific terms defined in just 60...
Curated Video
Brainstorming Ideas for a Writing Prompt: Focusing on a Topic
In this video, the teacher explains the importance of brainstorming ideas before writing and provides a step-by-step process for students to follow. The lesson focuses on a writing prompt about a person who is special to them and how to...
Curated Video
Adding with a Hundreds Chart
This video teaches students how to use a hundreds chart to add numbers. It demonstrates decomposing numbers and shows that the order of the addends does not change the sum. Through examples with crayons and marbles, students learn how to...
Tarver Academy
Eleanor Roosevelt Quote on on Feeling Inferior
In This Episode, Tyler Teaches Us About Eleanor Roosevelt's Quote on on Feeling Inferior
Science Buddies
Model Your Blood Flow
Why is it important to eat healthy and exercise? If you don't, you might end up with a cardiovascular disease. These diseases are conditions that affect your heart and blood vessels. The job of your cardiovascular system is to transport...
TED Talks
Ellen Agler: Parasitic worms hold back human progress. Here's how we can end them
Parasitic worms date back thousands of years, causing diseases that limit human potential. But today, effective treatment against them requires just a few pills, taken once or twice a year. With 1.7 billion people at risk of infection,...
Wonderscape
Understanding Ocean Currents and Their Impact on Climate
Delve into the fascinating world of ocean currents, from surface flows influenced by wind patterns to deep currents driven by water density. Learn about the crucial role of currents in regulating global climate and distributing nutrients...
Wonderscape
Science Kids: The Impact of Climate Change on the World's Oceans
This video provides an overview of the world's oceans, their importance in regulating the environment, and how climate change is negatively impacting them. It explains ocean currents, the Gulf Stream, and the global conveyor belt,...
Mazz Media
Respiratory and Circulatory System
Through video, animation and graphics students will discover how the respiratory and circulatory systems work together to help keep us alive through a process called cellular respiration. A close-up look at the components of our blood:...
Science360
Chemists form new center to reinvent how chemicals are made - Science Nation
Up until now, chemists who want to design breakthrough drugs, formulate better agrichemicals and develop new smart materials have designed their products using long-established laboratory methods. But, that's about to change. With...
Curated Video
Leaching
In agriculture, the loss of important nutrients from the soil, carried away when too much water flows through it. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds using stunning images and concise textual...
FuseSchool
Intro to the Circulatory System
The circulatory system works to transport oxygen and nutrients to cells in your body, while removing waste products (such as carbon dioxide) at the same time. This system is actually a double circulatory system, made of two circuits -...
KnowMo
Calculating Probability: Equally Likely Possibilities, Mutually Exclusive and Independent Events
This video teaches the viewer how to calculate probability in various situations. The lecturer explains the formula used to calculate the probability of a specific outcome or set of outcomes, and gives examples using a spinner, cards,...
Curated Video
Lymphatic System Explained In Simple Words
The lymphatic system consists of a complex network of lymphatic vessels, glands or nodes, and organs, such as the spleen and thymus, extending throughout the body. Through it flows a fluid called lymph. The lymphatic system has three...
Jabzy
Why the Dutch Wear Orange - Stuff That I Find Interesting
In this video, Jabzy brings us historical tidbits and unknown facts about the Why the Dutch Wear Orange
TED-Ed
TED-Ed: How blood pressure works - Wilfred Manzano
If you lined up all the blood vessels in your body, they'd be 60 thousand miles long. And every day, they carry the equivalent of over two thousand gallons of blood to the body's tissues. What effect does this pressure have on the walls...
Crash Course Kids
The Dirt on Decomposers
We've talked about food chains and how energy moves through an ecosystem, but let's take a step back and see how everything starts... and ends. Decomposers! This first series is based on 5th grade science. We're super excited and hope...