SciShow
Could Dinosaurs Have Been Warm-Blooded?
For a long time, scientists have debated whether dinosaurs were warm-blooded or cold-blooded. Turns out, they were probably somewhere in between.
SciShow
Why Fava Beans Can Kill You
For some people, fava beans can be deadly. What is it about this little legume that makes it so?
Amoeba Sisters
Specialized Cells: Significance and Examples
Explore some examples of specialized plant and animal cells with the Amoeba Sisters! Video explains how specialized cell structure suits their function. Table of Contents: Intro 00:00 Specialized Cell Defined 0:26 Animal and Plant Cells...
Amoeba Sisters
Circulatory System and Pathway of Blood Through the Heart
Join the Amoeba Sisters in their introduction to the circulatory system and follow the pathway of blood as it travels through the heart! This video explains the importance of blood, arteries, and veins, and it also introduces basic heart...
Amoeba Sisters
Multiple Alleles (ABO Blood Types) and Punnett Squares
Learn how to set up and solve a genetic problem involving multiple alleles using ABO blood types as an example!
SciShow
Why Is My Poop Green?
One of the most commonly googled questions in the world is why feces can be green. Well, Quick Questions has the answer!
SciShow
Do You Really Have a New Body Every 7 Years?
You may have heard the rumor. Every seven years your body becomes a whole new person. But is there anything to this? Check out this SciShow episode to find out!
Bozeman Science
Blood Types
Paul Andersen explains the importance of blood types in blood transfusions. He starts with a brief discussion of blood antigens and antibodies. He describes how the ABO differs from the Rh blood type. He shows you how to solve simple...
Curated Video
Phagocyte
A white blood cell that helps protect the body by engulfing and absorbing harmful bacteria, dead or dying cells, waste material, or other foreign bodies in the bloodstream and tissues. A Twig Science Glossary Film. Key scientific terms...
Curated Video
Oxygenated
A substance in which the concentration of oxygen is elevated is said to be oxygenated. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions. Twig Science...
Curated Video
Haemoglobin
A protein found in red blood cells that binds and transports oxygen in the blood. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions. Twig Science Glossary...
Curated Video
Magnify
To make an object or image appear larger than its actual size. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions. Twig Science Glossary Films reinforce...
Curated Video
The Elements: Copper
Copper has been used by man for thousands of years. Chemistry - Periodic Table - Learning Points. Copper is a malleable metal. Copper is extracted from ore. Copper is a good conductor of electricity and heat. Copper helps to keep the...
Curated Video
Little Breathers
Find out how humans can overcome biological responses to hold their breath underwater for several minutes. Biology - Human Body - Learning Points. When we hold our breaths, our lungs signal the brain to start breathing again. The human...
Curated Video
Leaded and Unleaded Petrol
In USA in the 1970s, 200,000 tonnes of lead was added to petrol every year. Now leaded petrol for cars is banned. Discover the dangers of tetraethyl lead in petrol. Chemistry - Chemical Industries - Learning Points. Midgley Junior added...
Curated Video
What is a scab?
Scabs help your skin to heal when you cut yourself. Living things - My incredible body - My skin Learning Points Scabs help your skin to heal. A Twig Junior Film - Core science concepts explained in an easy way for the youngest students.
Curated Video
Blood donation
Explore the substances that make up blood and why it is classed as a mixture. Material processes - Separating mixtures - What is a mixture? Learning Points Mixtures do not react chemically and can usually be separated. Blood is a mixture...
Curated Video
Plaquetas y Coagulación de la Sangre
Este video explica cómo y por qué se forman los coágulos de sangre. La coagulación evita que perdamos mucha sangre y protege nuestro cuerpo de patógenos. Cuando un vaso sanguíneo se daña, las plaquetas se adhieren al área lesionada,...
Curated Video
GCSE Biology - What Is Blood Made of? / What Does Blood Do? #25
Ever wondered what your blood is made of? Red blood cells, white blood, platelets and plasma! Learn what each of these components does and how we can replace it with artificial blood.
Curated Video
Fabulous Fruit
Food Detective Berry Blue talks about the delicious and nutritious fruit group. She describes the way fruit grows and how fruit can be purchased fresh, canned, or frozen. She lists several delicious ways to serve fruits, and the various...
Visual Learning Systems
The Importance of Blood and its Components
In this video, we explore the purpose and components of blood. We learn that blood carries oxygen, nutrients, and waste products throughout the body. This video is part of the 10-part series, Circulation and Respiration.
Visual Learning Systems
The Components and Functions of Blood
This video provides a basic understanding of blood composition and its essential components. It explains the role of plasma, red and white blood cells, and platelets in the body. Blood and Circulation part 5/9
Institute of Human Anatomy
Formation and Dangers of Blood Clots
This video discusses the formation of blood clots and the potential dangers they pose. It explains the components of a blood clot and how they form, both in a beneficial way to stop bleeding and in a harmful way that can lead to...
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:...