Showing results by narrator "David Armstrong" in All Categories

Native American tribes from the Northwest Coast learned to use the wood of cedar trees for many of their daily needs. Tribes used recycling to conserve resources hundreds of years ago. Pounding bark until it was fluffy to make diapers and with special thin branches called withes, cedar trees were soaked and used to make rope. What special technique did tribes use to take down big cedar trees?

Commander William R. Anderson of the United States Navy thought the Nautilus, the Navy’s first nuclear-powered submarine, would be the first to reach the North Pole! Will Commander R. Anderson and the Nautilus accomplish this chilly feat, or will this be the ultimate lesson for him and his crew to learn?

Do you know what kinds of food astronauts eat and drink while on a space mission? Learn how NASA prepares, dries and packages different food so it lasts for the journey! Find out the different ways that astronauts cook and eat in space which has zero gravity so it doesn't float away. Discover how astronauts use a very different kind of bathroom toilet and what happens to human waste in space.

Take flight and discover the corvid family of birds that boasts an intelligence that is comparable to the human brain. Ravens' anatomy, like humans, have big brains that makes them great problem-solvers in finding creative ways to survive as scavengers. What other birds are covids? Learn about the theory of convergent evolution and how it applies to humans and ravens' brains!

What Black and White People Must Do Now explores the complexity of race and culture in the United States. In his third book, renowned conservative entrepreneur, author, and philanthropist Armstrong Williams discusses his prescription for healing and atonement amidst today’s current social upheaval. Race and racism are America's original sin, and 400 years later, they still plague the nation, pitting groups against each other.

The judgment of an untested president is all that stands between us and WWIII. As Soviet nuclear missiles move ever closer to Cuba, President John F. Kennedy must chart a course between conflicting counsel and unparalleled emotional stakes to prevent nuclear annihilation. The newly minted US president is put to the ultimate test in this riveting original commission from playwright David Rambo (Empire, CSI).

Do you know where your clothes come from? Learn about the processes of making certain materials that are used in clothing! Guess what plant or animal that rubber boots come from? What material is made from plastic bottles? You’ll be surprised to learn how the clothes you wear everyday are manufactured!

Yo and Jennifer are making a dinosaur sculpture—but he can't get the eye to stay on his dinosaur! Yo isn’t old enough to weld it on like he’s seen his father do. Welding is dangerous. Will Yo come up with another creative idea to solve his problem and finish his art sculpture?

Yo and his grandmother are visiting the lake for some swimming! They find lots of ducks swimming on the water. Yo wishes he could swim like them—he is still learning. Together, they observe the anatomy of duck feet that make them amazing swimmers. What piece of equipment does Yo wear on his feet to help him swim?

Do you know what architecture is? It is the art of designing and constructing buildings! Learn the different variables architects consider in the design of a building. Discover how buildings differ all over the world—where building materials from nature are used like mud, ice, and sod! How have buildings changed through history and new technology?

Yo and Jennifer taste different types of fruit. Some fruits are sweet and some are sour. Cucumbers aren’t sweet or sour. Jennifer doesn’t like green food, and Yo only likes red food, like tomatoes and strawberries. Yo says yellow is a sour color and lemons and grapefruit are sour, too. Yo’s mom lets Jennifer try pineapples. Will Jennifer like pineapples? What kind of fruit will they try next?

What would we do without wheels? We use wheels for all kinds of things, including transportation. Learn about alternatives for transportation other than the wheel! Do you use any of these different ways of moving around?

Do you like to play basketball? Learn how to shoot free throws using science! What is an arch? What is the effect of resistance and drag on the ball? How do you use the forces of physics like angle, backspin and angle? Learn to shoot free throws like a scientist and improve your game!

What does the school you attend look like? Does it have two floors? Does it have a playground? Look at the building plans the architect has drawn for Hopperville’s new school. Next, the old building needs to be removed with machines like a crane and a wrecking ball. Only the excavator can build a big, deep hole for the building. Find out what the surveyor does!

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 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 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'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?

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!

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?