Continuing through Lophophorata, we arrive at Brachiopoda, the lamp shells. There aren't many of these left today, but they are fascinating tiny little sea creatures, so let's learn about them now!

Valence electrons are the electrons that are located in the outermost shell of an atom. In other words, these are the electrons that can be gained or lost during a chemical reaction. In order to determine the number of valence electrons...

This video covers:

0:43 - The number of electrons per energy
level
4:24 - why atoms react / why they lose or gain

electrons

This vi
deo is suit
able for:
- Al
l tiers
- All exam boards
- Triple and...

This video covers how covalent bonding works, how to show it with dot and cross diagrams, and the types of substances that covalent bonds can form.

This video covers:

- The structure of the
atom
- The difference between protons, neutrons and
electrons
- Wha
t isotopes are <
br/>- Energy

levels
-
Ionisation

General info:
-
Suitable for...

Learn about underwater animals and how they look with our little hermit

Dive into the magical adventure and learn all about octopus

It's time to wrap things up with the mollusks, so let's look at five smaller classes consisting of lesser known species. These are Polyplacophora, Monoplacophora, Scaphopoda, Solenogastres, and Caudofoveata. What kinds of creatures are...

This video is an engaging exploration of sea turtles. It provides information about various aspects of sea turtles, such as their habitat, physical characteristics, behavior, and diet. The video highlights the unique features of sea...

These familiar nursery rhymes will bring back joyful memories as you share them with youngsters. Watch out for spiders, and grow an awesome, unusual garden as you sing along and join in the fun. Maybe you should treat yourself with some...

Coach Socrates reviews the protein section of the food pyramid once again and tells the student that eggs are another excellent source of protein. He talks about the different ways to prepare eggs, and then demonstrates to Miss Palomine...

Coach Socrates reviews the protein section of the food pyramid and tells the student that fish is another excellent source of protein. He talks about the different kinds of fish we can eat, and then demonstrates to Miss Palomine how to...

With gastropods covered, let's move to our next class within phylum Mollusca, the bivalves. These include clams, oysters, mussels, scallops, and shipworms. What are these organisms all about? What can we say about bivalve aquaculture?...

This video explores five fun facts about Sedimentary Rocks.

With an overview of phylum Mollusca complete, let's dive into the classes within this phylum, starting with the most diverse, Gastropoda. This one contains familiar creatures like snails and slugs, as well as lesser known organisms like...

We've covered most of Spiralia, but now it's time to dive into the final subclade, Lophotrochozoa. This contains several phyla, the most diverse of which is Mollusca. This phylum includes snails, slugs, octopuses, squids, oysters,...

Listen to and read 10 sight words with me (for, or, when, this, your, they, from, words, what, were). Then see how quickly you can say them before I do.

Third graders can learn or review how to graph using this interactive video. It covers bar and pictographs. I just learned that you can't type comments since it's made for kids. Instead of commenting down below, share your ideas with...

The world used to be full of giant tortoises, and the ones that live on the Seychelles and Galápagos islands are all we have left. But how did these big reptiles get to the islands in the first place? And why is turtle anatomy so weird?

This video helps you get some information about the Linux computer.
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This clip is from the chapter "Getting Started with Linux" of the series "Linux Fundamentals".This section will introduce you to Linux. You will start by...

This video explores five fun facts about fossils.

This video explores five fun facts about mollusks.

This video is answering the question of what animal group do mollusks belong to.

This video is answering the question of do all mollusks have shells.