Curated OER
Heterogenous Equilibrium
Sal explains what happens when compounds that are in different states, (solid, liquid, gas), are in a chemical reaction with each other. Through the use of diagrams, Sal demonstrates how compounds of different states attempt to achieve...
Curated OER
Other Periodic Table Trends
Ionization energy is the focus of this science video. Specifically, it covers 2nd Ionization Energy of the elements. Electronegativity is a key concept when trying to understand 2nd Ionization energy. Sal also discusses the metallic...
Curated OER
Stoichiometry Example Problem 1
The reaction of Phosphorus and Chlorine is the focus of this video on Stoichiometry. Sal sets up a reaction between the two substances, and uses the process of Stoichiometry in order to calculate how many grams of Phosphorus Trichloride...
Curated OER
pKa and pKb Relationship
Sal illustrates the all-important relationships between pKa and pKb in this chemistry video. This relationship is what determines whether an acid is considered to be "weak," or "strong." The mathematics behind figuring out these...
Curated OER
Titration Roundup
Titration curves are the focus of this chemistry video. Students see that if a weak base is titrated with a strong acid, then the pH equals the pKb at the half-equivalence point. The base will have an equilibrium, but the acid will not...
Curated OER
Redox Reactions
In previous videos, Sal talks about oxidation vs. reduction when acids and bases are reacting together. In this presentation, he goes into the "nitty-gritty" of exactly how and why electrons "choose" to leave one compound and "join" with...
Curated OER
Estimation with Decimals
Estimation is a good way to build and assess a student's number sense. Watch as Sal uses estimation to solve a problem where he must determine how much 'Janelle' ran during a 4-day period. He calculates the exact amount and compares the...
Curated OER
Special Polynomials Products 1
Some polynomials, when multiplied, result in a special product. Sal uses the distributive property to demonstrate the multiplication process. He then explains why some polynomials cannot be completely simplified.
Curated OER
CAHSEE Practice: Problems 23-27
Sal works through CAHSEE Practice test problems 24-27 in this video, which reviews line plots, graphs, and mathematical patterns. Colorful annotations help students with both understanding the question and modeling proper work and...
Curated OER
The Pilgrims: Alliance with Massasoit’s People and the First Thanksgiving
Is the story of the First Thanksgiving actually all it's said to have been? Watch a video that sheds light on the event, who Samoset and Massasoit were, and what the First Thanksgiving was really all about.
Curated OER
Find Zeros of a Function Given the Graph
Introduce zeros of a function and their relationship to the graph of the function. an informative video uses the definition of a zero to help identify them on a graph and provides several examples of finding the zeros of a...
Curated OER
Solving Equations
A mathematics video explains the parts of an equation and reviewing relevant vocabulary. Next, it covers one-, two-, and multi-step equations. It includes a few example problems for each type as well.
Curated OER
The Difference between the United Kingdom, Great Britain, and England Explained
Explore the differences between the United Kingdom, Great Britain, and England with a video that offers an in-depth look into each region and answers common questions about the surrounding countries. The video includes facts, engaging...
Curated OER
Introduction to Mass vs. Weight
A science lesson from the International Space Station is sure to be a hit. The video explains mass versus weight and the impact gravity has, or doesn't have, on each. The included worksheet encourages space scientists to research what it...
Curated OER
Introduction to Compare and Contrast
Oranges and bananas, what do they have in common and how are they different? Have an interactive, virtual grand discussion with narrator, Carrie Carter, who explains what it means to compare and contrast. Viewers also discover how to...
Curated OER
Animation Basics: The Art of Timing and Spacing
What distinguishes the visual rhythm of a golf, rubber, beach, and bowling ball? Explore the two fundamental principles—timing and spacing—of animation, as well as a variety of other features to consider when discussing the overall...
Curated OER
The Arabic Alphabet - Chart
An interactive Arabic alphabet? Awesome! Language learners can click on any letter to watch a video that shows how to write and pronounce that particular character. Use the menu along the left side to view additional videos for...
Curated OER
Marie Curie Biography
Double-Nobel Prize winner Marie Curie is the subject of a brief mini-bio that provides an overview of her life and research accomplishments.
Curated OER
Friendship Salad
What goes into a friendship salad? Kids find out as they create a fruit salad made of all the important parts of a successful classroom (helpers, listeners, hard workers, sharing, and encouraging words). Don't let that rotten banana in,...
Curated OER
Latitude/Longitude Activity
Youngsters work in groups to solve clues involving latitude and longitude coordinates in order to decipher mystery animals in this fun learning experience!
Curated OER
Our Classroom Constitution
Develop a system of classroom rules created by the kids, for the kids with this three-part instructional activity series on the US Constitution. After learning about the structure of the Constitution and the government it...
Curated OER
Days of the Week
What day is it today? Make sure your pupils can respond to that question in Spanish by showing a quick video. The instructor introduces each day of the week, pronouncing each word several times. While he speaks, the words show in English...
Curated OER
Numbers 0-100
Introduce your class to every number from zero to one hundred... in Spanish! After a quick review of zero through thirty nine, covered in the previous video in the series, Señor Jordan takes some time to explain how the tens are put...
Curated OER
Numbers 1-15
Uno, dos, tres... what comes next? Learn how to say Spanish numbers one through fifteen with a quick video. The instructor, Señor Jordan, pronounces each number clearly twice. While he speaks, the numbers show up on the screen as...