One Minute Physics provides an energetic and entertaining view of old and new problems in physics -- all in one minute!

In the peat flats of Western Australia, a peculiar fish lies in wait: salamanderfish spend several months buried underground until the dry sand they live in fills with water again.

Your friend just tagged you in 17 photos on Facebook but you swear those photos lie about your weight. Is the camera playing tricks with your eyes?

Using the harmonic series we can build an infinitely long bridge. It takes a very long time though. A faster method was discovered in 2009.

It's been one (tropical/sidereal/anomalous) year since I uploaded the very first It's Okay To Be Smart. Here's everything that's happened since!

Just because something is difficult doesn't mean it's impossible. Over the past centuries, archaeologists, historians, and engineers have reconstructed a great deal of the technology and science used to build the Egyptian pyramids. This...

Paul Andersen explains how pigments can be separated using chromatography. He shows how you can calculate the Rf value for each pigment. He then explains how you can measure the rate of photosynthesis using leaf chads and water...

In this shorts math video we will answer a standardized math test question where we find the volume of a cylinder using diameter. We will review the Volume formula of a cylinder, V=pi times r square times h. We will review the...

Howcast - Learn about gastric bypass surgery in this Howcast video about treating obesity with bariatric surgery.

Howcast - Your ruler shouldn't be used only to draw a straight line. Make sense of all those little lines and take advantage of its intended use.

Howcast - Don't let all those little lines dissuade you from using a tape measure. Follow these guidelines to help you in reading all of those little ruler marks.

When purchasing a new bicycle, be sure to take measurements and get the right fit. Just a push -- and a few numbers -- and you're on the way!

Welcome to Using one-step equations to find the unknown side lengths of geometric figures, with Mrs. C! If you need help understanding how to use one-step equations to find missing side lengths with given perimeters, we're here to help...

Build a rubber band-powered car in this fun engineering challenge!

This video helps students understand the nature of waves, and enables them to create their own waves. Through experimenting with waves students will identify the various features of waves, and what makes waves different from each other....

Welcome to our R Programming series, where we dive deep into the power of the Tidyverse! In this video, we'll explore the str_c() function from the stringr package, a crucial tool for text manipulation in R. Whether you're a data...

Whether you're just starting out, or need a quick refresher, this is the video for you! Mrs. C will go show you step-by-step how to subtract these mixed numbers.

Welcome to Introduction to Engineering. This is your first video tutorial! Today, we are talking about measurement. We'll need to know some of this stuff for our first project. Get your ruler ready!

Heptathlon scoring involves converting distance, time or height measurements into a universal points system. The result? A complex scoring system that relies on algebra. Maths - Algebra A Twig Math Film. Reinforce and extend the learning...

Get a practical understanding of how the metric system measures distance, from meters to kilometers and beyond. This video breaks down the metric units of length, using everyday objects like guitars and baseball bats to visualize a...

Design glasses with a built-in distance sensor and buzzer to warn blind people of an approaching obstacle.

This video will show you how to find the volume of a cuboid. Practice questions and answers are at the end of the video.

In this math video we will determine the possible lengths of the missing side of a right triangle. We will be given two side lengths and asked to determine two possible lengths for the third side. We will understand that the Pythagorean...

Mr. Addit provides information about measuring with the metric scale. He then measures length, perimeter, and area.