SciShow
Why Teeth Make The Best Fossils
Teeth are so well preserved in the fossil record that they make the best, most informative fossils we can find, from phylogenetic studies to learning about the evolution of the human brain.
3Blue1Brown
What does it feel like to invent math?
A journey through infinite sums, p-adic numbers, and what it feels like to invent new math.
SciShow
Great Minds of Astronomy: Cecilia Payne-Gaposchkin
Welcome to SciShow Space! In this episode Caitlin Hofmeister will talk about Cecilia Payne-Gaposchkin, one of the most influential women in astronomy!
Crash Course
The Creation of Chemistry - The Fundamental Laws: Crash Course Chemistry
Today's Crash Course Chemistry takes a historical perspective on the creation of the science, which didn't really exist until a super-smart, super-wealthy Frenchman put the puzzle pieces together - Hank tells the story of how we went...
Curated Video
Proportions
New ReviewA video entitled "Proportions" which shows how to multiply both values in a ratio by a factor to make an equivalent ratio.
Curated Video
Percent Problems
New ReviewA video entitled "Percent Problems" which shows how to use a proportion to solve percent problems.
Curated Video
3 Manga Drawing Tips
Howcast - Learn three manga drawing tips from art instructor Chris Hart in this Howcast video.
Curated Video
How to Draw Manga Body Proportions
Howcast - Learn how to draw manga body proportions from art instructor Chris Hart in this Howcast video.
Curated Video
What Is a Marquise Cut Diamond?
Howcast -Learn about marquise cut diamonds from private jeweler Kate Hemphill in this Howcast video.
Curated Video
What Is an Oval Cut Diamond?
Howcast -Learn about oval cut diamonds from private jeweler Kate Hemphill in this Howcast video.
Curated Video
What Is a Diamond Certificate?
Howcast -Learn what a diamond certificate is from private jeweler Kate Hemphill in this Howcast video.
Curated Video
Writing and Solving Proportions
In this video, Mrs. C breaks down what a proportion is and shows you three easy methods to solve for a missing value: ✅ Mental Math – Spot patterns to find the missing number quickly. ✅ Multiplication – Solve when the variable is in the...
Curated Video
Identifying Proportional Relationships
In this video, I’ll show you *two easy methods* to determine whether two ratios (or even a whole table of values) are proportional: ✅ *Simplifying Ratios* – Reduce each ratio and compare! ✅ *Cross Products Property* – Multiply across and...
Curated Video
The ANATOMY that Da Vinci got WRONG
It's undeniable that Leonardo Da Vinci made a great contribution to the subject of human anatomy. He created gorgeous anatomical illustrations that changed the course of medicine. But like every human being, he got some things wrong. In...
Curated Video
Maths and the Mona Lisa
See the Golden Ratio in the Mona Lisa and how it has contributed to the painting becoming the most viewed artwork in the world. Maths - Measurement A Twig Math Film. Reinforce and extend the learning required by the curriculum. Twig’s...
Curated Video
The Tiny Titans: Unraveling the World of Miniature Animals
Venture into the charming world of miniature animals, from tiny horses to miniature pigs. Discover how breeders have used selective breeding over generations to create these adorable, pint-sized versions of traditional farm animals. This...
Curated Video
What are Proportions? How to Convert Between Fractions, Decimals and Percentages (Proportions 1) #13
In this video we look at what the term proportions means, and at some of the common fractions, decimals and percentages that you need to know. KS3 - All on your course GCSE Foundation - All on your course GCSE Higher - All on your course
Curated Video
GCSE Maths - How to Scale Up Ratios #84
This video covers: - How to scale up ratios - For example how would we scale up 2:3 to find a in 8:a This video is suitable for maths courses around the world. KS3 - All on your course GCSE Foundation - All on your course GCSE Higher -...
Curated Video
How Much Should I Eat
Dr. Algae talks about the correct proportions of food groups your student should be eating at each meal. He gives an overview of the calorie requirements for a growing body, and how to ensure that your student is getting the proper...
R Programming 101
Chi squared test using R programming
If you're learning about statistical analysis using R programming then you'll love this video. In it Dr Martin explains how to use R studio and R programming to do a chi-squared test to compare proportions of a categorical variable. This...
Tarver Academy
7-5 Using Proportional Relationships - GEOMETRY
In This Episode, Tyler Teaches Us About Using Proportional Relationships - Geometry
Indigo Artbox
Learn to Draw with Soft Chalk Pastels
In less than 15 minutes learn a technique for a figure drawing and for drawing with soft chalk pastels. We'll use Edgar Degas for inspiration! Want the supplies in this video? Visit us at indigoartbox.com.
Brian McLogan
What are the special segments of similar triangles
👉 Learn how to solve with similar triangles. Two triangles are said to be similar if the corresponding angles are congruent (equal). Note that two triangles are similar does not imply that the length of the sides are equal but the sides...
FuseSchool
Law Of Constant Composition
Learn the basics about the law of constant composition and how to apply it. The law of constant composition states that in a given chemical compound, all samples are made up of the same elements combined in the same proportions. So what...