Weatherthings
Water Smart: Water on Earth - Quiz
Water on Earth focuses on water as most kids would think about it. We start with water in obvious locations such as oceans, lakes, and rivers. We quickly learn that water can change phase to remain a solid in glaciers. Many kids may be...
Visual Learning Systems
Measuring Length and Temperature: Measuring Temperature
This video illustrates how length and temperature are measured using common lab equipment. Students are shown how to accurately measure length using tools such as meter sticks and metric rulers, and how to record their observations....
Physics Girl
What are antibubbles?
Learn how to make antibubbles and the science behind these fun, unusual spheres. This cool and unusual demonstration is an easy DIY experiment. Antibubbles are a spherical shell of air enclosing a droplet of water, all submerged in...
Weatherthings
Water Smart: Water as a Natural Resource - Wastewater
In Water as a Natural Resource we are introduced to words such as habitat, ecosystem, watershed and estuary. Not only do kids learn that water exists everywhere on Earth, but that it is vital for life in plants, animals, and all other...
Weatherthings
Water Smart: Water as a Natural Resource - Pollution
In Water as a Natural Resource we are introduced to words such as habitat, ecosystem, watershed and estuary. Not only do kids learn that water exists everywhere on Earth, but that it is vital for life in plants, animals, and all other...
Curated Video
Testing Water: Presence and Purity
In this video, the presenter demonstrates two tests for water - one that tests for the presence of water and another that tests for the purity of water. The first test involves heating hydrated copper sulfate crystals which turn white...
Visual Learning Systems
Solids, Liquids, and Gases: Phase Changes
What are the differences between solids, liquids, and gases? In this program students will investigate real-life examples of the various phases of matter. Colorful animations illustrate how these states differ in the movement of...
Next Animation Studio
Earth’s inner core is superionic — a state of matter distinct from solid, liquid or gas
Earth’s inner core is neither solid nor liquid, according to a new study in the Nature science journal cited by Science Alert. It’s in what is known as a superionic state.
Visual Learning Systems
Why Do We Measure?: Things We Measure
This video illustrates the many everyday ways we measure things, and the importance of measurement in science. Concepts and terminology: length, liquid, mass, scale, temperature, and time.
Weatherthings
Water Smart: Water on Earth - Estuaries
Water on Earth focuses on water as most kids would think about it. We start with water in obvious locations such as oceans, lakes, and rivers. We quickly learn that water can change phase to remain a solid in glaciers. Many kids may be...
TMW Media
Properties Of Water: How water sustains living things
How do plants use water to live and grow? How does water help the human body? What food contains the highest amount of water? Properties Of Water, Part 3
Curated Video
How to Measure Density of Solids and Liquids
This video is a tutorial on how to calculate the density of different types of substances, including regular solids, irregular solids, and liquids. The video provides step-by-step instructions on how to measure the mass and volume of...
Curated Video
Preparing Soluble Salts Using Insoluble Reactants
In this video, the presenter explains how to prepare soluble salts using insoluble reactants. They use the example of zinc oxide as the insoluble base and demonstrate the steps involved in reacting it with an acid to produce zinc...
Next Animation Studio
New study suggests Pluto started out with a liquid ocean
New research published in the journal Nature Geoscience suggests Pluto started out with a liquid ocean that has been slowly freezing over time.
Weatherthings
Weather Things: Precipitation Types
The cycle of water from the air to the ground to the oceans and back to the air never ends. Water is found in the air, in the ground, in rivers and oceans, and it's found as gas, liquid, and solid. As it moves though phases and locations...
Catalyst University
Unsaturated Fatty Acids Part 2: Nomenclature and Properties
Unsaturated Fatty Acids Part 2: Nomenclature and Properties
Visual Learning Systems
The Changing Phases of Matter: Phases of Matter
Upon viewing the The Changing Phases of Matter video series, students will be able to do the following: Explain that phases of matter, also called states of matter, are the physical forms matter can take. State the four phases of matter:...
Visual Learning Systems
Exploring Solids, Liquids, and Gases: Liquids
Water commonly exists in three different forms: ice, liquid water, and water vapor. In this video the different phases of water serve as the foundation to teach about solids, liquids, and gases. Other common everyday examples of solids,...
Physics Girl
Most People Don’t Know Wine Moves Like This | EVERYDAY MYSTERY
Wine legs aka wine tears or wine fingers are stranger than they seem.
Encyclopaedia Britannica
Alcohol and the Human Body - Part 1
An excerpt from Alcohol and the Human Body, a 1949 production of Encyclopaedia Britannica Films.
The Backyard Scientist
Chlorobutanol Synthesis
Recrystallize in enough methanol to dissolve, then place in refrigerator for large crystals (4 days) OR freezer for smaller (4-8 hours). do multiple smaller pulls. 90ml acetone 10ml chloroform 1-2gm NaOH Yield~ 4gm Please note this is...
Weatherthings
Water Smart: Water in the Air - Quiz
Water in the Air reveals the varied phases of water that surround us, fall on us, travel in air, and serve as a crucial component of the water cycle. Emphasis is on the fact that water in air can be vapor or solid, visible or invisible,...
Curated Video
Estimating Liquid Volume
In this video, students learn how to estimate the volume of liquids using reasoning and benchmark volumes. The teacher explains the concept of volume and introduces common units of measurement such as milliliters and liters.
Curated Video
Amylase and pH Experiment - Theory
The video is the first part of a three-part lecture series on the amylase and pH experiments. It discusses the theory behind the experiment, the general method to be followed, and the factors that impact the effectiveness of amylase in...