We've talked about variables and solving problems. But how do we keep working on a problem if the first solution doesn't fix it? Trials! In this episode of Crash Course Kids, Sabrina shows us how to use Trials to figure out what the...

Humans aren’t the only ones who have to worry about epidemics: meet six other animals who take their own precautions to avoid getting sick!

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More trials! This time we need to figure out what to do if you don't have all the things you'd like to have to perform your tests. How do you isolate a variable across multiple tests? A good engineer will work to find a way to make it...

In this video Paul Andersen answers this question about chromosomes. He explains how the base pairs of DNA form genes which are organized into the chromosomes of the overall genome.

In this shorts video we will be solving for x using inverse operations. We will solve a multistep algebraic equation. We will review and understand that addition and subtraction are inverse operations. We will also review and...

In this shorts video we will learn about inequalities & when to reverse the symbol. We will review properties of inequality used to solve linear inequalities. We will review the rule for multiplying or dividing both sides of an...

A video entitled "Rearrange Radicals and Rationals" that shows how to use inverse operations to isolate various variables in equations.

Howcast - Let belly dancer Irina Akulenko teach you how to isolate your upper abs in this belly dancing video from Howcast.

Howcast - Let belly dancer Irina Akulenko teach you how to isolate lower abs in this belly dancing video from Howcast.

Howcast - Let belly dancer Irina Akulenko teach you how to do hip slides in this belly dancing video from Howcast.

Howcast - Let belly dancer Irina Akulenko teach you how to do hip twists in this belly dancing video from Howcast.

Howcast - Let belly dancer Irina Akulenko teach you how to do front-to-back chest slides in this belly dancing video from Howcast.

Howcast - Let belly dancer Irina Akulenko teach you how to do side-to-side chest slides in this belly dancing video from Howcast.

Howcast - Learn how to do the hook and backup foot reflexology technique from certified reflexologist Chantel C. Lucier in this Howcast video.

Howcast - Learn how to do a preacher curl from personal trainer Brett Azar in this Howcast home arm workout for men video.

Howcast - Learn if it's possible to cure an addiction on your own from Dr. Paul Hokemeyer in this Howcast video.

Unlike SDS–PAGE, which denatures proteins, native or buffer gels maintain proteins in their functional state, allowing detection of enzymes based on biological activity. Proteins are separated by their native charge and size, and enzyme...

In this video, we’ll break down how to solve and graph inequalities step by step! From basic examples to a real-world scenario about a cave explorer, you’ll learn how to confidently tackle these math problems and check your answers for...

Whether you're just starting out, or need a quick refresher, this is the video for you! Mrs. C will go show you step-by-step how to subtract these mixed numbers.

n this video, Math Defined with Mrs. C explains the concept with a step-by-step example: -x + 10 is less than 4. Watch as she demonstrates two different methods to solve the inequality—one using addition and subtraction, and the other...

In this video, Mrs. C breaks down how to solve and graph inequalities using addition and subtraction in a way that’s simple and easy to follow! 🌟 You’ll learn step-by-step how to: ✅ Solve inequalities like x - 3 greater than -7 and w + 6...

In this video, Mrs. C breaks down solving one-step equations with reciprocals into easy-to-follow steps. Learn how to flip those fractions and multiply to isolate the variable in no time! Perfect for 7th graders or anyone looking to...

Whether you're just starting out, or need a quick refresher, this is the video for you! Mrs. C will go show you step-by-step how to subtract these mixed numbers.

Why do we flip the inequality sign when multiplying or dividing by a negative number? 🤔 In this video, Math Defined with Mrs. C explains the concept with a step-by-step example: -x + 10 is less than 4. Watch as she demonstrates two...