Everywhere in the animal kingdom you can find teeth in all sorts of shapes and sizes, so you probably think you have a pretty good idea where they came from. But in reality, this debate is still a hot one, and it may have something to do...

Hank explains the scientific reasons behind why we humans generally prefer to eat donut hamburgers to carrots.

FEED ME! In this episode of Crash Course Kids, Sabrina has a chat with us about what living things eat to get energy. What makes something an omnivore, or a carnivore, or an herbivore? And how do plants fit in to all of this? This first...

Hank takes us through the bowels of the human digestive system and explains why it's all about surface area.

Curious about modes of nutrition? Join the Amoeba Sisters in learning about autotrophs and heterotrophs. Video explains these terms as well as how their carbon source differs. Photoautotrophs, photoheterotrophs, chemoautotrophs, and...

Why do dogs eat grass? A look at your pup’s wild relatives may give you a sense of what dogs’ diets are really like.

Are Vegetarian Diets Healthy?

“Woodland Habitat” introduces some of the animals that live in forests and discusses how they thrive in woodland environments.

Pupil outcome: I can create and interpret pyramids of number to show the size of a population at each trophic level. Key learning points: - Food chains show the feeding relationships between organisms and the flow of energy through a...

This video is answering the question of what is a consumer on a food web.

An animal that eats both meat and plant materials.
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A Twig Science
Glossary Film.
Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions. Twig Science Glossary Films...

Explanation of a food web.
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Learning Points



Herbivores eat only plan
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Carnivores eat only animals....

Find out how energy flows up a food chain.
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Life processes - Living things in their environments


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Learning Points
All consumers ultim
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tely rely on producers for...

The vital role of sea otters in maintaining a food web.
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Learning Points
Omnivores
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at both plants and other...

Case study on the food chain of sharks and fur seals.
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Life processes - Living things in their environments


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Learning Points
Primary consumers eat producers, secondary and...

Once a year the Kalahari desert floods, enabling life to flourish.
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Learning Points
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Dr. Forrester teaches about the three types of consumers: herbivores, carnivores, and omnivores.

In this video, Justin from the Institute of Human Anatomy discusses the anatomy of plant-based diets, how the evolutionary process has influenced it over the years, and whether or not humans are supposed to be eating more plants than...

Learn all about the differences between herbivores and carnivores.

This video provides a fun and informative introduction to pigs, highlighting their unique characteristics and behaviors on a farm. From their pink noses and love for mud baths to their intelligence and cleverness, viewers will learn...

Learn all about the fascinating black bears in this engaging video transcript! Discover their habitat, diet, behavior, and unique characteristics such as hibernation and sharp claws. From their solitary nature to the adorable cubs cared...

This video provides a brief and engaging overview of foxes, highlighting their physical characteristics, hunting abilities, family structure, and habitat. Viewers learn about the unique traits of foxes, such as their keen hearing and...

“Food Webs” explains the movement of energy from producers to consumers to decomposers.

This video explores five fun facts about food webs.