Videos

In this video, Carlos learns about patterns in the multiplication of 2 and 5.

This video demonstrates the neutralization reaction that takes place when combining a strong acid (hydrochloric acid) with a strong base (sodium…

In this video, Alex learns how to use place values to add 3-digit numbers.

In this video, Jada learns how to use common denominators for addition and subtraction.

In this video, Daniel learns how to add multiple 2-digit numbers using place value, tens and ones.

In this video, Alex learns how to add 3-digit numbers uses mental math to add hundreds.

In this video, Carlos learns how to mentally add numbers with decimals.

Watch this video about how Germany reacts to the end of World War I and the Treaty of Versailles by electing Adolf Hitler as chancellor, who…

In this video, Emily learns how to read numerical data from bar graphs.

Find information and a video about the nocturnal predator bat, its use of echolocation to find prey and ultrasound songs to attract a mate.