The dump truck helped the excavator at the construction site - it took away the excess earth remaining from the foundation pit. But the truck body stopped lowering... Doctor MacWheelie is already waiting for us in his repair shop to find...

The lawnmower cuts grass for a football match but has issues with the cutting mechanism. It’s sent to Dr. McWheelie’s garage for repair.

Five grey garbage trucks leave the helper cars' garage. Let's color them, and the garbage truck can start to work. The red garbage truck found a red trash container and took the garbage out of it. The yellow garbage truck did the same...

A crane unloads containers. The forklift delivers apples to the farm, tires to the repair shop, and a new house for the puppy!

Explores the minimal impact of inert gases on equilibrium, except in cases of volume change.

Explains how comparing 𝑄 Q with 𝐾 K determines the direction of reaction shift

Discusses equilibrium in gaseous reactions and the role of partial pressures

Outlines the key features of equilibrium in physical systems, like constancy of properties

Describes experimental setups to demonstrate reversible reactions.

Learn everything you ever wanted to know about containerization is the ultimate Docker tutorial. Build Docker images, run containers, and scale your infrastructure in the cloud with Docker 101.

This video explores how energy can be transferred from place to place. Throughhands-on activities students investigate how sound and electrical energy is transferred. This program correlates to the following Next Generation Science...

Discover Sergio Pucci's innovative home in San José, Costa Rica, built entirely from shipping containers. Designed with eco-friendly materials and bioclimatic principles by architect Maria José Trejos, this unique house blends modern...

Dr. Boyd performs the popular Elephant Toothpaste demonstration. If you want to try it too, just follow along! Note 1: DO NOT eat or put the foam in your mouth; it is not actually toothpaste or ice cream (it just looks like it). Note 2:...

Dr. Boyd gives the physics definition of density, then walks you through a demonstration to show how liquids with different densities can form multiple liquid layers in a container.

Watch what happens when Dr. Boyd unexpectedly gets his hands on some dry ice! Minute 0:30 – Explanation Minute 3:04 – Demo 1: Dry Ice In Water Minute 4:05 – Demo 2: The Vibrating Quarter Minute 4:51 – Demo 3: Floating Bubbles Minute 5:56...

Did you know that there is metal in your food AND in your body? Watch Dr. Boyd prove it by extracting iron from breakfast cereal. Minute 0:31 – Introduction Minute 0:56 – What you need Minute 1:26 – Explanation Minute 2:07 – Safety...

Friction can be quite strong. Dr. Boyd shows you just how strong it can be with this demonstration.

Dr. Boyd demonstrates how to pick up ice with string Minute 0:31 – Introduction Minute 0:43 – What you need Minute 1:00 – Explanation Minute 1:38 – Safety Minute 1:42 – Demonstration Minute 2:33 – Explanation Minute 3:01 – Follow-up...

There are many kinds of glue all around us. Some come from nature, and some we can create. Watch as Dr. Boyd gives step-by-step instructions on how to create your own glue at home. Minute 0:30 – Introduction Minute 0:42 – What you need...

Dr. Boyd shows you how to simulate making a cloud after explaining how they are made in nature. Minute 0:30 – Introduction Minute 0:43 – What you need Minute 1:17 – Explanation Minute 2:18 – Safety Minute 2:29 – Making a Cloud in a Jar

In Part 2 of a discussion on static electricity, Dr. Boyd shows you the effect static electricity has on water. 0:00 – Introduction 0:07 – Explanation of Static Electricity 0:50 – What you’ll need 1:28 – Polarity of Water 2:10 – Brief...

Learn about “osmosis” by making a rubber egg! Then stick around for the 2 bonus experiments. And you won’t want to miss the surprise ending!!! 0:00 – Introduction of the lesson 0:23 – What you need 0:44 – Explanation of Osmosis 2:38 –...

In this fun and educational video, Dr. Boyd gives a simple definition and explanation of what polymers are. Then he makes a very cool type of polymer slime. But not just any type of slime: clear, edible, Water Slime... ...and then he...

Watch Part 2 of this 3-part series of experiments with White Carnation Flowers. 0:00 – Introduction 0:25 – What you need 0:50 – Explanation 1:39 – Safety 2:15 – White Carnation Experiment 3:18 – Time-elapsed results