Squeaks, Jessi, and the gang are designing a raft for their friend Juniper. They'll think like engineers and learn how to create a design that solves their problem.

The whole crew at The Fort get together to learn how to come up with a solution to their problem the way an engineer would!

Satirist Tom Rielly delivers a wicked parody of the 2006 TED conference, taking down the $100 laptop, the plight of the polar bear, and people who mention, one too many times, that they work at Harvard. Watch for a special moment between...

Learn how to make a great paper airplane, and find out what makes it fly!

Howcast - No one knows who figured out how to make a folded piece of paper fly, but airplanes just like this one have been plaguing schoolteachers ever since!

Discover John Collins' journey as the Paper Airplane Guy, how he set the world record with his design "Susanne", and the science behind paper airplane folding.

Ever wonder how to make a paper airplane? Ever wonder how they fly? Well Dr. Boyd answers those questions, and then gives you a step-by-step tutorial on how to make a sleek, fast paper airplane! 0:00 – Introduction 0:28 – Explanation of...

Dr. Boyd gives step-by-step instructions on how to make a cool Paper Airplane Glider! 0:00 – Introduction 0:36 – What you need 0:41 – Safety 0:54 – Step-by-step instructions 4:59 – Test flying the paper airplane

Discover John Collins' journey as the Paper Airplane Guy, how he set the world record with his design "Susanne", and the science behind paper airplane folding.

This paper helicopter is a simple toy that is made from just a single sheet of paper. Are you worried that you are not an origami pro - not a big deal! Your children will come to your rescue! They can easily make this flying paper craft...

Paper airplanes are one of the most popular toys for children of all ages, and here is a fun idea of how to make one. All you need is paper, glue, some scissors, and a little bit of patience!

Is it a bird? Is it a superhero? No, it’s your super amazing airplane! Making paper airplanes is such a classic boredom buster. Now we can show you a way to continue the fun, without tiring out your arms! This is a simple craft that...

Learn all about the states of matter - solid, liquid and gas. We explain the concepts of freezing, melting, evaporation, and condensation, and discuss the reversibility of physical changes. We also distinguish between physical and...

Here's a challenge: Try throwing a paper airplane by moving just your wrist (don't move your elbow or shoulder). It's hard, isn't it? How could you get a paper airplane to fly far if you can use only a short distance to launch it? Try...

This video is a lesson on using signal words to show the order of events in writing. The teacher explains the importance of using signal words and provides examples of common signal words. The teacher then guides students through...