検索キーワード： ナレーター "David Armstrong" すべてのカテゴリー

Do you know how buildings you see in your city got there? Before buildings are built, machines that move the ground are used! The excavator or digger move old ground away, preparing the space for a new building! A driver sits in the cab where all the fun begins! The tools to control the machine are inside the cab. Levers control the arms which do all the digging. How does the digger’s body move?

Have you ever heard of the Iditarod? Learn all about the history behind the iconic sled dog race, as well as, what racers and their dogs go through as they brave Alaskan winter along the race trail.

Learning a new sport can be exciting and difficult! Yo is trying to learn how to play T-Ball, but it’s harder than it looks. Luckily Yo’s Dad is here to help, and after instructing Yo on the best way to stand and swing, something amazing happens!

Yo and his dad are walking their dog, Lips, when they discover that Lips is cold and needs his own coat. Now, Yo wants to make a coat for Lips—but he doesn't know how! Together, Yo and his dad, make a coat for Lips that they measure, cut and sew from an old blanket! What pattern of fabric do they use for Lips coat?

Yo and his father are on an adventure in the snow—but he hates his snowshoes! He thinks he can go faster without them. So his father challenges to take try and take his snowshoes off. Will Yo be able to move quicker without his special shoes?

Yo's toy giraffe is getting wet from the rain outside—he needs to find a way to keep it safe! Yo attempts to build a tower with blocks to shelter his toy from the wind and rain, but the wind knocks over the blocks. What construction advice does Yo’s mother give him that saves his toy giraffe’s tower from blowing over?

Did you know that sound vibrations make music? Learn how different musical instruments like guitar, drum, xylophone, and trumpet, make sound vibrations from the movement of strings or air—that together make music! Follow the activity to make your own instrument from straws! Experiment with short and long straws to discover which makes a high or low sound.

Eyes are organs that allow you to see the world! Learn about the anatomy of the eye and how it works to allow you to see. Discover how your vision is created through connections between your eye and brain. You won’t believe your eyes when you see a 3D movie! Special 3D glasses help your brain view a mixture of two different camera angles and colors from each lens. Have you ever seen a 3D movie?

It’s time for bed! As Yo is being tucked in for the night, he notices his toys aren’t the same color in the dark as they are in the daylight. Yo wants to know why his train is no longer red and his ball is no longer green!

Imagine taking a flight to the stars! Yo pretends to take a rocket into the sky to visit the stars–only he wonders if he will see the stars. Yo doesn’t want to crash into them if he can’t see them!

Germ Busters are on patrol! See the Germ Busters fighting bad germs in your blood marking them for destruction. The Busters are a team of antibodies that come from medicine you get from a shot. They are weak germs that can’t make you sick. Germ Busters keep protecting you from germs if they get inside your body again. Will you join the Germ Busters to fight the germs?

Yo says his toy animal, polar bear, wants to know why the polar regions stay cold! Yo’s father shows him a globe of the earth! Did you know the sun doesn’t shine on the North and South Poles strong enough to keep it warm? Yo learns that because the earth is tilted, sunlight shines brightly in the middle of the earth, and dimly on the Poles. What will Yo learn when he sees a flashlight?

Have you ever wondered how a penny or dime is made? Coins are made from metal in factories called mints. First, an artist draws a picture of the coin, next clay is used to make a mold made from plastic. Then a machine engraves and designs a piece of metal–these metal pieces will be used to make stamps called dies. In the United States, there are only four factories–can you guess where?

Popcorn is a yummy snack–how is popcorn cooked? From an un-popped kernel, heat boils the water that the kernel naturally has inside it. The water turns into steam after it builds up inside. Scientists used cameras to discover how corn popped! What’s inside the kernel to make an explosive change happen–turning a kernel of corn into a tasty buttery treat–popcorn?

Animals get their energy from the food they eat. Animals depend on other living things for food. Some animals, called herbivores, eat plants; while others are carnivores that eat other animals. Scavengers, like vultures and hyenas, eat dead animals. Learn how different animals eat and how this determines how they look and where they live. Can you name other animals that are scavengers?

A big snowstorm hits Lark street and people in the neighborhood find ways to help each other and have fun! People shovel snow–Mr. Thompson pushes the snow out of the street with his snowplow. Maria helps her neighbor, Mr. Russel, get his groceries. The families on Lark street have fun in the snowy weather, too! They build snowmen and build ice sculptures. How do you have fun in the snow?

Do you know how the lightbulb was invented? In the 1800s, the first incandescent lightbulb was invented by Thomas Edison. Learn how Edison experimented with different materials, direct current, and by trial and error to design the first lightbulb. Which power company was created that funded the first electric lighting system to distribute light? The company still operates today, lighting and powering our world!

Yo and his grandfather have car trouble on their way to the movies–their car breaks down! John the tow truck driver helps them move the car to a repair shop. Yo tells John the car made noises then the car stopped. John shows Yo how a tow bar slides under the car, and a lever lifts the car up onto the truck to be taken to the repair shop! How did the lever help make John’s work easier?

Have you ever wanted to live in Antarctica? What kind of house would you live in? A snow house, of course! Follow the instructions to learn how to build a snow house. What is a snow house made from and what tools do you need to build it? Guess what the first step is to build a snow house?

Yo visits the library and reads a story, a fiction book about elephants who can swim. Yo doesn’t think elephants would make good swimmers–he thinks they’re too heavy! The librarian shows Yo how to find non-fiction books about elephants. Yo likes the book about real elephants and is surprised to learn elephants are great swimmers after all! What are some fiction or nonfiction books that you know?