This video provides an overview of arsenic, a metalloid element. It discusses its history, uses, and toxicity. It also highlights its presence in various products and its potential role in our diet. The video emphasizes the importance of...

Conduction is the transfer of heat between substances that are in direct contact with each other and it mainly happens in solids. The heat is conducted from atom to atom using the kinetic energy of the particles, in other words by...

It explains density and its unit, relative density and determination of relative density of a solid.

From the Hindu festival of Dessehra to a kitchen in Chinatown, we bring you five demonstrations of non-reversible changes resulting in new materials, for use with students in the classroom. Non-reversible changes result in the formation...

In which we visit artist Kate Gilmore in her Brooklyn studio and receive the assignment to Walk on It.

The Tuck family gains immortality after drinking from a magical spring, but living forever brings sadness as well as joy. That is the premise of Natalie Babbitt’s classic novel Tuck Everlasting, about a 10-year-old girl who learns the...

Fun sing-a-along, all about the Instruments of the Orchestra!

"A Camping We Will Go Song Lyrics"



A-camping we
will go,
a-campi
ng we will go,

Hi-ho and off we go,<

br/>a-camping we will go.

Fir
st we pitch our tent... (add tent)
Let's all get some...

David Stahle travels to ancient forests around the world, collecting tree rings to learn more about major climate and historical events dating back hundreds and thousands of years. With help from the National Science Foundation, he uses...

Everyday we use natural resources. This series of programs introduces students to the importance of natural resources in our lives. Renewable and nonrenewable resources are differentiated with examples illustrating each. The positive and...

This program explores the many important uses of electricity. The nature of electricity and the formation of electric current are highlighted. Special attention is also paid to safety and electricity. Concepts and terminology include:...

Through live-action video and archival photos students will explore the history, culture, and legacy of the first People of the Northwest. The daily life of these people will come alive as students learn about how the Native People...

This video is a glimpse into the world of Rick Kelly, a guitar builder in New York City who handcrafts guitars using reclaimed wood. The video explores his passion for his craft, the unique qualities of his guitars, and the importance of...

Like everyone else, George Huber knows money doesn't grow on trees. But, ask him where gasoline comes from and he won't just tell you, he'll show you. To fully understand, Science Nation recently went with Huber to a local lumber yard in...

This video discusses the concept of natural resources and categorizes them into two major groups: renewable resources and non-renewable resources. The video aims to raise awareness about the need to be mindful of our usage of natural...

Everyday we use many natural resources from Earth. This engaging program highlights some examples of ways we use natural resources. Differences between renewable and nonrenewable resources are also investigated.

The official orientation film of Redwood National and State Parks. This short movie is shown in our visitor centers. CREDIT: NPS

In this video, we explore the concept of screws as a simple machine. By explaining how screws work as inclined planes wrapped around a cylinder, the video highlights their ability to hold things together by exerting outward force. This...

Hansel and Gretel

Watch this fairy tale about Hansel and Gretel. This story tells about two small children who get lost in the woods. They find a house made of candy with a strange witch who lives there. The old hag wants to...

This video discusses the importance of finding alternative resources when natural resources become scarce or expensive. The video also addresses the drawbacks of alternative resources, such as the expense of fleece made from recycled...

When lightning strikes trees and other tall objects, it doesn't just stop. It may run along or just beneath the ground where the intense heat turns soil moisture into steam that blows the soil outward, to instantly create what is called...

In this video, we learn how to determine if a block of wood will float without placing it in water. This demonstrates the relationship between density and whether an object will sink or float.<b<br/>r/>

Metric Mass and Volume part 7/10

In this video, the teacher explains the concept of density by comparing the mass and volume of a kilogram of marble and a kilogram of wood shavings. While both objects have the same mass, the wood shavings have a much greater...

This video teaches high-frequency nouns, such as "flower," "children," "farmer," "letter," etc. Join host Julianna, who explains what high-frequency nouns are, and enthusiastically presents each word, sounds it out slowly and uses it in...