The biggest turtle ever described wasn’t an ancestor of today’s leatherback turtles or any other living sea turtles. But it looks like there are some things about being a giant, skin-shelled sea turtle that just work, no matter where, or...

Continuing our study of the echinoderms, let's take a look at their body systems, especially the water vascular system and endoskeleton. What else can we say about their general anatomy and physiology? How do sea stars and sea urchins...

Journey through an ear to discover how we hear sound...
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Physical processes - Sound - H
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Learning Points
The eardrum tr
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nsmits vibrations to the ossicles.
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Let's learn about the 5 senses!

Explore the process of hearing, from the collection of sound waves by our ears to the interpretation by our brain. The video discusses the ear's structure, including the outer, middle, and inner ear components like the cochlea and...

Biological Classification Set: This clip introduces the phylum Echinodermata and the phylum Arthropoda.

Have you ever wondered about what sound is? How do we hear it? Why is it important? Wonder no more. With Alie Astrocyte as your guide, we go through the physics of sound, how our brain hears it, and why it's important for navigating the...

Say whaaaaaat? Yep, it's about time we talk about the auditory system. Your ears are amazing things. Sure, they're a bit floppy, but they help us navigate the word around us just as much as our eyes. In the words of a wise man: To hear...