Follow the directions to build a lunchbox that will keep a frozen treat from melting.

Are you up to the task of making a mini robot? It requires a small motor, a button battery, wires, and a toothbrush.

Prepare your balloons, using barbeque skewers and straws, for a balloon joust with your friends.

See if you can balance a sculpture on the end of a toothpick!

Make your air cannon using simple items like a paper cup, a plastic bag, and pom poms; then see how far you can shoot the pom poms.

Grab all the treasure you can and test your driving skills with your Treasure Grabber made with string, paper clips, and a straw.

Build your own launchers to play carnival-style games using things like toilet paper rolls and rubber bands.

Make your own puppets that move, bend, and twist at your command simply using straws and fishing string.

Create your own 4-wheel balloon cars with simple household items and race them across the floor.

Make your own 2-wheel, air-power cars and race them or play games with them. Balloons and straws are them main components.

Shoot marshmallows across the room with your own Marshmallow Blaster.

Make your own Robo Wheel to race or do freestyle tricks using simple household items like paper bowls, string, and rubber bands.

This Zoom video segment features Brett, a boy who trains puppies to be seeing-eye dogs.

This video segment from Nature features a greeting ceremony by grassland elephants in Kenya.

This video segment, adapted from the Interactive Secret of Life videodisc, explains the stages of mitosis, the process of dividing equally a cell's massive jumble of DNA just prior to cell division. [1:34]

This video segment adapted from NOVA/FRONTLINE looks at American energy consumption and the resulting production of greenhouse gases. [4:59]

In this video segment, members of the ZOOM cast experiment by bending and folding sheets of paper into various shapes to see which shape will support the weight of a heavy book. [3:33]

This video segment adapted from FRONTLINE introduces the electromagnetic spectrum and explains how the various types of electromagnetic waves are distinguished by the amount of energy each wave carries.

This still collage produced for Teachers' Domain features a variety of images of fossilized dinosaur bones, which provide evidence for the existence of these fascinating reptiles.

A transcript of the Monroe Doctrine written by President James Monroe in 1823. This document established a foreign policy that any European nations attempting to colonize in North or South America would be seen as aggression and the...

In response to Harry Truman's views of civil rights, a Democrat from Mississippi voices his displeasure in the concept of a Civil Rights Movementto grant equal freedoms to all citizens of the United States.

In this video segment from TV 411, two Atlanta Hawks players plan a driving route to reach the Basketball Hall of Fame. They use map scales to estimate their travel distances.

This Cyberchase video features Bianca who uses Venn Diagrams to make a pizza that satisfies the topping preferences of her friends.

In this video from Cyberchase, the CyberSquad must figure out the new input/output pattern on Hacker's larger cyberfrog.