SciShow
Are There Really Insects in Yogurt?
Do you think your strawberry yogurt is purely colored by the natural color of berries? Think again!
MinuteEarth
Orchids - The Masters of Lying, Cheating & Stealing
This video explores the fascinating world of orchids, showcasing their unique strategies for survival and reproduction. From mooching off fungi to cheating pollinators and thriving in inhospitable environments, orchids have evolved into...
SciShow
Victorian Pseudosciences: Shocking People Back to Health
As 18th-century science and medicine brought properties of electricity to light, some Victorian doctors decided that putting sick people in a bathtub and shocking them might be a good idea.
SciShow
The Oldest Star in the Universe
Hank tells the story of the mysterious star known as "Methuseleh," and why scientists think that it is the oldest known star in the universe.
TED-Ed
TED-Ed: Why is meningitis so dangerous? - Melvin Sanicas
In 1987, thousands of people gathered in Saudi Arabia for the annual Hajj pilgrimage. But what started out as a celebration led to a worldwide health crisis: more than 2,000 cases of meningitis broke out, spreading across Saudi Arabia...
Be Smart
Defusing the Population Bomb
Is overpopulation real? Is Earth filling up with too many humans? How many people can Earth hold, anyway? As our species approaches 8 billion, human overpopulation is a major concern for many people. How can we reduce poverty and our...
Curated Video
Powers of Ten: Exponential and Number Form
In this math video we will consider powers of ten in exponential form and in number form. We will be presented with a table comparing valued in exponential form and number form. We will drag and drop the appropriate values that are...
Curated Video
Review for You: Place Value and Number Comparison
Mr. Addit reviews place value, base-ten blocks, and inequalities.
Curated Video
Understanding Place Value: Hundreds, Tens, and Ones
This video teaches learners about the place value of the hundreds, tens and ones.
Curated Video
Multiplying 2-Digit Numbers by 1-Digit Numbers
This video is an introduction into multiplying numbers using the written method - short multiplication. It teaches learners how to multiply a 2-digit number by a 1-digit number.
Curated Video
Two-Digit Numbers Multiplication Tutorial
This video teaches learners how to multiply a 2-digit number by a 2-digit number using the written method - long multiplication.
Curated Video
Understanding Adding and Subtracting in Tens
This video teaches learners to add and subtract 10 from 2-digit numbers using a place value grid.
Curated Video
Multiplying 4-Digit Numbers by 1-Digit Numbers
This video teaches learners how to multiply a 4-digit number by a 1-digit number.
Curated Video
Multiplying 3 Digits by 1 Digit
This video teaches learners how to multiply a 3-digit number by a 1-digit number.
Curated Video
Comparing Numbers Beyond 1000 Using Place Value Grids
This video teaches learners how to compare numbers beyond 1000.
Curated Video
Comparing and Ordering Numbers up to 1000 Using Place Value Grids
This video teaches learners how to compare numbers up to 1000.
Curated Video
Comparing and Ordering Numbers up to 100 Using Place Value Grids
This video teaches learners how to compare numbers up to 100.
Curated Video
Understanding Place Value: Adding and Subtracting 1000
This video teaches learners how to add 1000 more or 1000 less to any 4-digit number.
Curated Video
Understanding Place Value: Adding and Subtracting 100
This video teaches learners how to add 100 more or 100 less to any 3-digit number.
Curated Video
Mastering 10 More and 10 Less: A Place Value Math Lesson
This video teaches learners how to add 10 more or 10 less to any 3-digit number.
Curated Video
Understanding Place Value with Thousands, Hundreds, Tens, and Ones
This video teaches learners about the place value of hundreds, tens and ones.
Curated Video
Understanding Place Value: Exploring Tens and Ones
This video teaches learners about the place value of the tens and the ones.
Curated Video
Multiplying Decimals by Decimals
This video teaches learners how to multiply decimal numbers by decimal numbers.