NASA
NASA's OSIRIS-REx Asteroid Sample Return Mission
The OSIRIS-REx mission, launching in September 2016, plans to return a sample of asteroid Bennu to Earth in 2023 so that scientists can study pristine material left over from the early solar system. Dante Lauretta, Principal Investigator...
Academic English Help
IELTS Listening Exam 2 Part 1 and 2
An IELTS listening section practice and example. This video is a part of a series that instructs the steps necessary to achieve a high score, between 7 to 9, on the IETLS listening section question. The series is separated into three...
Brian McLogan
Using order of operation on a quotient - Free Math Videos
👉 Learn how to simplify mathematics expressions. A mathematis expression is a finite combination of numbers and symbols formed following a set of operations or rules. To simplify a mathematics expression means to reduce the expression...
Academic English Help
IELTS Speaking Band 9 Practice with You and a Vietnamese Expert User
IELTS speaking band 9 with Vietnamese candidate and POV practice with You. This video gives a unique practice session with subtitles as well as a sample interview between a band 9 candidate from Vietnam, Brendon. Learn vocabulary,...
Brian McLogan
Finding the value of three consecutive numbers adding up to 21 - Free Math Videos
Learn how to solve equations from word problems. A word problem is a real word simulation of a mathematics principle. We can solve equation(s) from a word problems by first understanding what the problem is asking. We then assign...
Catalyst University
How is the Coronavirus Tested Via the CDC
In this video, I do a very basic explanation of how the Coronavirus (COVID-19) is tested, according to the CDC's protocol.
The Viral Fever
The Food Files: Is Seafood for Us?
Tasty, AND healthy. Fish is the holy grail of food and also a symbol of prosperity and luck. But with talk of containing heavy metals and other contaminants, are fish really any good for us? Today, we go in hook, line and sinker and...
Brian McLogan
Given complementary angles and a straight angle find the missing angle - Math answers
👉 Learn how to find the value of an unknown variable in the expressions representing the values of angles given the relationship between the angles. When given expressions representing the values of angles and the relationship between...
Curated Video
Statistics for Data Science and Business Analysis - A Practical Example - Reinforced Learning
In this video, you will learn a practical example of reinforced learning. This clip is from the chapter "The Fundamentals of Regression Analysis" of the series "Statistics for Data Science and Business Analysis".This section includes...
Curated Video
GCSE Secondary Maths Age 13-17 - Probability & Statistics: Stratified Sample - Explained
SchoolOnline's Secondary Maths videos are brilliant, bite-size tutorial videos delivered by examiners. Ideal for ages 13-17, they cover every key topic and sub topic covered in GCSE Maths in clear and easy to follow steps. This video...
Next Animation Studio
OSIRIS-REx spacecraft finds traces of water on asteroid
Recent data retrieved from NASA's OSIRIS-REx shows water is locked inside the asteroid Bennu.
Journey to the Microcosmos
We Filmed Tardigrade Sex!
In our Season 2 debut, we're diving back into the world of our favorite little water bear friends!
Academic English Help
IELTS Speaking Band 9 with Face Mask and Strategy
An IELTS speaking section with face mask example by www.aehelp.com. This video is an interview with a candidate from Tunisia, Africa. She is wearing face masks and scores a band 9. This playlist teaches important strategies for IELTS...
Curated Video
GCSE Secondary Maths Age 13-17 - Probability & Statistics: Sampling Data - Explained
SchoolOnline's Secondary Maths videos are brilliant, bite-size tutorial videos delivered by examiners. Ideal for ages 13-17, they cover every key topic and sub topic covered in GCSE Maths in clear and easy to follow steps. This video...
Brian McLogan
Evaluating an expression with three variables - Online Tutor - Free Math Videos
👉 Learn how to add and subtract polynomials by either using the vertical or horizontal method.
Next Animation Studio
New ‘Grand Canyon’ and meteor craters found under ice sheet
Scientists used cutting-edge technologies to uncover six amazing secrets hidden under the Greenland ice sheet.
National Parks Service
Acadia National Park - Floating Classroom: Graphing
These videos compliment the variety of water quality programs that occur in Acadia National Park. For teachers looking for good background information on water quality or those looking to attend the Floating Classroom field trip, this...
Academic English Help
IELTS Listening Exam 6 Part 1 and 2
IELTS listening section exam #6 Part 1 and Part 2. There are quick and effective strategies included with this video after the answer keys. This video is a part of a series that instructs the steps necessary to achieve a high score,...
Curated Video
Statistics for Data Science and Business Analysis - The Correlation Coefficient
This video explains correlation coefficient - the quantitative representation of correlation between variables. This clip is from the chapter "Descriptive Statistics Fundamentals" of the series "Statistics for Data Science and Business...
NASA
Farewell to Asteroid Bennu
A look back at OSIRIS-REx’s time at Asteroid Bennu starting with the Touch-and-Go (TAG) sample acquisition event from Oct. 20, 2020, and leading up to its departure from the asteroid on May 10, 2021. Video credit: NASA's Goddard Space...
Brian McLogan
Finding the values of vertical angles - Online Tutor - Free Math Videos
👉 Learn how to find the value of an unknown variable in the expressions representing the values of angles given the relationship between the angles. When given expressions representing the values of angles and the relationship between...
Packt
Creating and Updating Product Endpoints
This video explains how to create and update product endpoints. This clip is from the chapter "Date Admin Screens-Part 2" of the series "MERN E-commerce from Scratch".This is the second part of a two-part section that explores the admin...
Curated Video
CompTIA Security+ Certification SY0-601: The Total Course - Chapter 2 Exam Question Review
Protecting sensitive data can be done using many techniques. In this episode, the viewer is tested on the best security control for a given scenario. This clip is from the chapter "Cryptography" of the series "CompTIA Security+...
Curated Video
Describe Your Favorite Shop on IELTS Part 2 Sample Speaking Answer
Today you’ll hear how to answer an IELTS Part 2 question about a favorite shop. A student recently asked me about how to answer this Speaking Part 2 cue card. On the face of it, it seems easy- talking about shopping. However, speaking...