ClassX Video Lessons Youtube Channel Smile and Learn English AQUATIC ANIMALS for Children ???????? SHARK, JELLYFISH and FROG ???? Compilation
Hey there! Today, let’s dive into the world of one of the most fascinating animals: the shark. Sharks are amazing creatures that live in the ocean. They are part of the fish family and are known for being carnivores, which means they eat other animals like fish, turtles, and even marine mammals.
Sharks come in all sizes. Some are as small as your phone, while others can be as big as a truck! They have been around for a long time, even when dinosaurs roamed the Earth. Sharks have a special skeleton made of cartilage, which is the same stuff your ears are made of.
There are over 450 different kinds of sharks. The whale shark is the biggest fish in the world, and the great white shark is known for being fierce. The hammerhead shark has a funny-shaped head, making it easy to recognize.
Sharks are always on the move because they need to swim to breathe. They even sleep while swimming! Sharks have lots of teeth, and they keep growing new ones when old ones fall out. Isn’t that cool?
Now, let’s talk about jellyfish. Jellyfish are fascinating creatures that float in the ocean. They don’t have bones, brains, or even hearts! Instead, they have a jelly-like body and long tentacles.
Jellyfish have been around for more than 500 million years, making them older than dinosaurs. Some jellyfish can even glow in the dark to scare away predators. There are about 2,000 different types of jellyfish, and they can be found in oceans all over the world.
Jellyfish can sting with their tentacles, so be careful if you see one at the beach. They use their stings to catch food like plankton and small fish. Some jellyfish can even live in freshwater!
Finally, let’s hop into the world of frogs. Frogs are amphibians, which means they can live both in water and on land. They love to eat insects like crickets and flies.
Frogs have smooth skin and long legs that help them jump really far. They can breathe through their lungs and their skin, which is pretty special. Frogs start their life as tadpoles in the water and then grow legs to become frogs. This change is called metamorphosis.
There are more than 6,600 kinds of frogs and toads. Some frogs are brightly colored and can be poisonous, so it’s best to admire them from a distance. Frogs are great jumpers and can leap far to catch food or escape from predators.
Sadly, many frog species are in danger because of changes in their environment. We can help them by taking care of nature and keeping it clean.
We’ve learned so much about sharks, jellyfish, and frogs! If you want to discover more amazing facts, there are many videos out there. Keep exploring and have fun learning!
Shark Tooth Hunt: Create a simple shark tooth model using clay or playdough. Once your model is ready, hide it in a sandbox or a small area in your backyard. Invite your friends or family to join you in a “shark tooth hunt.” Discuss why sharks have so many teeth and how they keep growing new ones. Think about why this is important for sharks as predators in the ocean.
Jellyfish Glow Experiment: Using a dark room and a flashlight, explore how jellyfish might use bioluminescence to protect themselves. Cut out jellyfish shapes from paper and use glow-in-the-dark paint to decorate them. Turn off the lights and shine the flashlight to see how they glow. Discuss why some jellyfish glow and how this might help them survive in the ocean.
Frog Life Cycle Craft: Create a simple craft showing the life cycle of a frog. Use paper plates to represent each stage: egg, tadpole, froglet, and adult frog. Draw or cut out pictures to glue onto each plate. Arrange them in order and talk about the process of metamorphosis. Discuss why living both in water and on land is beneficial for frogs and how this helps them find food and stay safe.
Sure! Here’s a sanitized version of the YouTube transcript:
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**Smile and Learn**
Hey there! Today, I’m here to tell you about one of the most fascinating animals: the shark. Do you want to know some incredible things about sharks? All right, let’s begin!
The shark is a vertebrate animal and belongs to the fish group. Sharks are carnivorous and can be found in almost all seas and oceans. Their size varies significantly depending on the species; they can weigh from a few ounces to 4,000 pounds. Their length also varies greatly; they can be as small as a cell phone or as big as a truck!
Sharks feed on fish, turtles, mollusks, and marine mammals. Although they have attacked people, it’s rare and usually isolated. Anyway, I don’t think I’ll ever swim with them! There are shark fossils from as far back as 400 million years ago, which means they lived alongside the dinosaurs.
Earlier, we mentioned that sharks are vertebrate animals, but did you know that sharks don’t have normal bones? Their skeletons are made of cartilage, just like our ears. There are more than 450 species of sharks swimming around the world, and each one has its distinctive features. For example, the whale shark can measure up to 65 feet and is the largest fish in the world. The great white shark lives in very cold waters and is one of the fiercest. The hammerhead shark, known for its unique head shape, is my favorite!
Sharks live all over the world. When factors such as food or water temperature do not meet their needs, they migrate, meaning they change their place of residence. Although they are usually solitary, sharks can be social and are able to create bonds. We can say that they like to make friends, although I don’t want to be friends with them—I don’t trust them!
Sharks have between 5 and 15 rows of teeth. The great white shark has about 3,000 teeth, measuring more than 2 inches long. Since their teeth don’t have roots, they keep falling out and growing back, which saves them from going to the dentist!
Have you ever wondered why we always see sharks swimming? It’s because they cannot stop moving. Unlike other fish, sharks cannot stay afloat if they’re not moving. For some fish species, it is necessary to constantly swim in order to breathe. So how do they sleep? They rest while they continue to swim, sleeping with their eyes open since they don’t have eyelids.
Sharks can detect electrical signals generated by their prey from many feet away. Despite their fierce appearance and tough skin, sharks also have predators. Their most feared enemy is the killer whale.
Well, you’ve already learned a few things about these fascinating animals. See you next time!
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**Hey everyone!**
Today, I’m going to talk to you about one of the most interesting animals: the jellyfish. Do you want to know some incredible facts about jellyfish? Let’s go!
Jellyfish are invertebrate animals belonging to the Cnidaria group. They are carnivorous and feed on plankton, crustaceans, fish eggs, and larvae. They come in many sizes; the largest can weigh up to 7 ounces and measure up to 120 feet if we include their tentacles, but they’re usually not that big—thank goodness!
Adult jellyfish are bell-shaped, their bodies are jelly-like, and they have long tentacles. Here’s a fun fact: more than 95% of their body is made up of water! Amazing, right? Did you know that jellyfish are one of the oldest animals on planet Earth? They’ve been living here for more than 500 million years, making them older than the dinosaurs. Although they usually live for only about 6 months, some species are believed to have survived longer due to their ability to reproduce by themselves.
Did you know that a type of immortal jellyfish has been discovered? Yep, you heard right! This species, when it begins to age, reverts to a pre-maturation phase that allows it to begin its life cycle again. How cool is that?
What if I told you that jellyfish have no blood? They also have no brain, heart, or nervous system. Their senses are very basic and consist of a neural network that differentiates light and dark. They use sensors to identify their prey. Some jellyfish glow, which serves as a defense mechanism against predators, warning them that they are very toxic.
Who are their predators? Some fish, sea turtles, sharks, whales, and even crabs. Poor things—they have so many enemies!
There are 2,000 different types of jellyfish, and we can find them in every ocean on the planet. But did you know that there are also freshwater jellyfish? How interesting! Although they live offshore, currents can wash them ashore. Unfortunately, their presence on beaches is closely related to climate change. The increase in water temperatures creates surface currents that bring jellyfish to shore.
Jellyfish tentacles are covered in cells that can sting you just by touching them. They’re not very dangerous, but if you’ve ever been stung, you know it hurts a lot!
Well, you’ve already learned a few things about these interesting animals. See you soon!
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**Hey!**
Today, I’m here to talk to you about one of the most fascinating animals: the frog. Do you want to know some incredible things about frogs? Here we go!
Frogs are vertebrate animals and part of the amphibian group. There are many types of frogs, but they are all carnivores. They eat crickets, butterflies, flies, and basically any insect that comes their way. Frogs, like all other amphibians, live in damp places near water, such as rivers, ponds, reservoirs, or even large puddles. Some frogs are tiny and weigh about 1 ounce, while others can weigh up to 18 ounces. The smallest frog in the world measures only a few inches, while the largest can measure more than 13 inches.
Frogs, along with toads, are tailless amphibians. Unlike other amphibians, such as salamanders, they don’t have tails and have a flattened shape. There are more than 6,600 species of frogs and toads on our planet. That’s amazing, isn’t it?
Frogs and toads are similar but also different. Frogs have longer limbs and jump higher, while toads have warts on their skin. They can live anywhere in the world except in places that are very cold.
How do frogs breathe? They can do it in two ways: through their lungs and through their skin. This dual method allows them to adapt better to aquatic or terrestrial environments.
Do you know how they reproduce? Frog fertilization is external, meaning it occurs outside the body. Females lay their eggs in water so that males can fertilize them. In most species, this process takes place in water. Young frogs are called tadpoles at birth; they have tails and live in water. As they grow older, they develop four legs and move onto land. This process is called metamorphosis.
Most frogs are harmless, but some are very poisonous. The most dangerous ones are easy to identify because they are usually brightly colored, such as gold, red, or even blue—how beautiful and how dangerous!
Did you know that frogs are great at jumping? Many frogs can jump 30 times their normal distance, which is very useful for hunting insects and escaping from predators such as snakes, birds, or even cats.
Unfortunately, half of the world’s frog species are in danger of extinction. Amphibians are very sensitive to changes in their environment, such as habitat destruction and rising temperatures, which make some species less common. How can we help prevent them from disappearing? It’s very easy: by taking care of our environment!
Well, you’ve already learned a few things about these hopping animals. See you next time!
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