Instructional Video2:48
Curated Video

How to Make Oobleck

Pre-K - 8th
If you mix cornstarch and water (2 to 1), you will get a suspension that acts like a solid when you put a pressure on it, but then it can flow like a liquid. Perfect for messy play at any age. If you feel creative, add some food...
Instructional Video4:38
Curated Video

Evaporation and Condensation

3rd - Higher Ed
Dr. Forrester explains evaporation and condensation.
Instructional Video4:49
Curated Video

States of Matter

3rd - Higher Ed
Dr. Forrester explains how different forms of matter can exist in different states.
Instructional Video5:04
Curated Video

Qualities of Solids, Liquids, and Gases

3rd - 8th
Dr. Forrester explains the three states of matter and the qualities of each.
Instructional Video5:04
Curated Video

What’s the Matter?

3rd - 8th
Dr. Forrester explains the properties of matter.
Instructional Video3:21
Curated Video

Can Metals Exist as Gases?

Pre-K - Higher Ed
Yes, metals can exist in gaseous forms. To illustrate, let's consider lead, which has a boiling point of 1740°C. When heated past its melting point of 327°C, lead turns into a gas at 1740°C. Another notable example is mercury, which...
Instructional Video4:19
Curated Video

What’s Under Your Feet

3rd - 8th
Dr. Forrester explains the three layers of the earth and the three classifications of rocks.
Instructional Video3:46
Curated Video

Introducing Solids

K - 8th
A video entitled “Introducing Solids” that recognizes the key attributes of cubes, cones, cylinders, and spheres.
Instructional Video7:14
Curated Video

Review for You: 2 and 3-Dimensional Figures

K - 8th
Mr. Addit reviews two and three dimensional figures.
Instructional Video2:49
Curated Video

Hamlet 1.2 Solid vs Sullied

6th - Higher Ed
This video explores the textual discrepancies in Hamlet's soliloquy, focusing on the variation between "too too solid flesh" and "too too sullied flesh." It highlights the existence of three primary sources of the play—two early quartos...
Instructional Video4:58
Curated Video

Extreme Physics: Breaking Limits and Mind-Blowing Facts

Pre-K - Higher Ed
Explore the extreme and mind-bending world of physics with these fascinating facts. From water existing in all three states simultaneously at its triple point, to helium defying gravity as a superfluid, and the immense power of solar...
Instructional Video2:00
Curated Video

Vintage Hi-Fi: The Timeless Appeal of Valve Amplifiers and Handcrafted Audio Systems

Pre-K - Higher Ed
This video explores the enduring appeal of vintage valve amplifiers in the world of audio enthusiasts. Sarat Desenayaka, a legendary hi-fi creator in Rome, meticulously handcrafts high-end audio systems using old-fashioned valve...
Instructional Video4:36
Curated Video

How to Build Trust. And Why it Matters in Influence & Persuasion

10th - Higher Ed
There is no way you can persuade someone who does not trust you. Trust is a vital part of Influence and persuasion. So, let’s look at how to build Trust. We already have a very popular video about trust, that discusses Maister, Green,...
Instructional Video4:46
Curated Video

GCSE Physics - Sound Waves and Hearing #73

9th - Higher Ed
This video covers: - How sound waves travel through materials - The idea that sound waves are longitudinal - How wavelength changes with speed - The structure of the human ear and how it works - How the range of human hearing changes...
Instructional Video3:26
Curated Video

GCSE Physics - Reducing Energy Loss - Insulation / Lubrication / Aerodynamics #6

9th - Higher Ed
In this video we cover: - How we reduce heat loss from homes - How cavity walls work - How double glazing works - How to reduce friction using lubrication - Why vehicles are streamlined General info: - Suitable for all GCSE and IGCSE...
Instructional Video4:15
Curated Video

GCSE Physics - Particle Theory & States of Matter #26

9th - Higher Ed
This video covers: - What particle theory is (also known as kinetic theory) - How substances change from one state to another e.g. from solid to liquid - The idea that density doesn't change when substances changes state. General info: -...
Instructional Video3:58
Curated Video

GCSE Chemistry - Filtration, Evaporation & Crystallisation #6

9th - Higher Ed
In this video we'll look at: - How filtration can be used to separate insoluble solids from a liquid - How evaporation can be used to separate a soluble solid from a solution - How crystallisation can be used to separate a soluble from a...
Instructional Video4:51
Curated Video

GCSE Physics - Density #27

9th - Higher Ed
This video covers - The concept of density - The equation for density and how to use it - How to measure density for: - Regular solids - Irregular solids - Liquids General info: - Suitable for all GCSE and IGCSE courses - Suitable for...
Instructional Video5:42
Curated Video

GCSE Maths - Solving Inequalities by Plotting them on a Graph (Inequalities Part 4) #59

9th - Higher Ed
This video covers how to solve multiple inequalities by plotting them all on a graph and finding the area that satisfies all them (the region in the middle of all the lines). This is part 2 of our 4 part series on inequalities. Part 1 -...
Instructional Video3:18
Curated Video

GCSE Chemistry - What is a Polymer? Polymers / Monomers / Their Properties Explained #23

9th - Higher Ed
Everything you need to know about polymers! Polymers are large molecules made up of lots of repeating units called monomers. This video covers: how to identify them, how to draw them, and their properties.
Instructional Video4:05
Curated Video

GCSE Chemistry - States of Matter & Changing State #21

9th - Higher Ed
This video explains 'particle theory' and uses it to describe the 3 states of matter: solid, liquid and gas. It also covers how substances move between these states at the particle level. This video is suitable for: - All exam boards -...
Instructional Video2:41
Curated Video

GCSE Chemistry - State Symbols & Predicting States of Matter #32

9th - Higher Ed
This videos covers how to use state symbols to show the physical state that substances are in, and also how to predict the state from melting and boiling point data. This video is suitable for: - Higher and Foundation tiers - All exam...
Instructional Video3:14
Curated Video

GCSE Chemistry - Metallic Bonding #20

9th - Higher Ed
This video covers bonding between metal atoms which we call metallic bonding. It also looks at the properties this gives rise to and how they differ from alloys. This video is suitable for: - Higher and Foundation tiers - All exam boards...
Instructional Video3:22
Curated Video

GCSE Chemistry - How to Test for Gases - Testing for Chlorine / Oxygen / Hydrogen / CO2 #64

9th - Higher Ed
In this video, you'll learn: - The test for detecting chlorine gas - The test for detecting oxygen gas - The test for detecting hydrogen gas - The test for detecting carbon dioxide gas