National Institute of Standards and Technology
Improving COVID 19 Testing
Working alone in the lab, but with remote support from her colleagues, NIST research biologist Megan Cleveland produced synthetic gene fragments from SARS-CoV-2, the virus that causes COVID-19. This material, which is non-infectious and...
Curated Video
KS2 Primary Maths Age 13-17 - Fractions, Decimals and Percentages: Adding and Subtracting Fractions - Explained
SchoolOnline's Primary Maths videos are brilliant, bite-size tutorial videos delivered by examiners. Ideal for ages 9-13, they cover every key topic and sub topic covered in Maths in clear and easy to follow steps. This video looks at...
Curated Video
Identifying Fractions Equal to 1 Whole
In this lesson, students learn how to identify fractions that are equal to 1 whole and determine the number of fractional pieces needed to make 1 whole. They explore visual fraction models and understand that the numerator and...
Curated Video
Representing Fractions as Sums of Unit Fractions Using Pictures
In this video, students will learn how to break down fractions into smaller unit fractions using visual representations. The teacher explains the parts of a fraction, including the numerator and denominator, and demonstrates how to...
National Film Board of Canada
Debris
Debris is a portrait of Tofino, BC intertidal artist Pete Clarkson as he crafts his most ambitious and personal project to date: a memorial to the 2011 Great East Japan earthquake and tsunami. He, like so many of us around the world, was...
Curated Video
Complete Java SE 8 Developer Bootcamp - Multi- Dimensional Arrays
A multi-dimensional array holds one or more arrays. This clip is from the chapter "Arrays" of the series "Complete Java SE 8 Developer Bootcamp".In this section, author details benefits of using various types of arrays to store information.
Brave Wilderness
Fossil Hunting in the BADLANDS!
On this episode of Beyond Dinosaurs, Coyote and the crew head to Hill City, South Dakota, and team up with renowned paleontologist Peter Larson to explore the Badlands by hunting for fossils at a top-secret dig location! In Part 2 of...
Curated Video
Django3- Project Structure
In this video, we will look at the project structure. This clip is from the chapter "Site 1 - Password Generator" of the series "Django 3 - Full Stack Websites with Python Web Development".In this section, we will be working on our...
Catalyst University
Microscopic Anatomy of the Cochlea [Organ of Corti]
In this video, we explore the cochlea and the Organ of Corti by viewing it under light microscopy.
NASA
NASA | ESW12 Career Spotlight: Christy Hansen
Join Operation IceBridge Project Manager Christy Hansen on location near Antarctica as she discusses her career at NASA. Hansen, who began in NASA's space flight program, recently joined the Operation IceBridge team. As Project Manager,...
IDG TECHtalk
How to use the fold command: 2-Minute Linux Tips
In this Linux tip, learn how to use the fold command. It allows you to limit the length of lines when displaying a text file by "folding" long lines into smaller pieces and, of course, you can save the shortened lines into another file.
Curated Video
Dividing Fractions by Fractions
In this video, students learn how to divide fractions by fractions by thinking about equal sized groups. The teacher explains the concept using visual representations and examples. Students are also reminded to check their answers using...
Science360
Solving Crimes with DNA - Scientists & Engineers on Sofas (and other furnishings)
DNA Scientist and Mentor Bruce Jackson, PhD, traces ancestry and solves crimes with the powerful tool of DNA on this edition of "Scientists & Engineers on Sofas (and other furnishings)"!
Curated Video
Finding Area in Real World Situations
In this video, the teacher explains how to find the area in real-world situations using multiplication. They review the concept of area and the measurements of length and width for rectangles. They provide examples of finding the area of...
Curated Video
Writing Complex Algebraic Expressions Using Area Models
In this video, the teacher explains how to write complex algebraic expressions for real-world scenarios using variables and operations. The teacher emphasizes the importance of defining the variable before writing the expression and...
Organizational Communication Channel
Systems Theory of Organizations
The systems approach to organizations explains that workplaces and other organizations are best understood as systems of interacting forces rather than mere hierarchies. Systems have inputs, processes, and outputs. Systems are...
Curated Video
The Modern JavaScript Bootcamp (2019) - Section Intro: JavaScript Objects
In this section, you’re going to learn about objects in JavaScript. Objects allow us to store related information in a single place. This is useful when dealing with something like a user, a book, or a car. We can store all the...
Brian McLogan
Fraction concept with rectangular wholes - learn math online - help me with math
👉 Learn how to understand the concept of fractions using parts of a whole. Fractions are parts of a whole and this concept can be illustrated using bars and circles. This concept can also be extended to understand equivalent fractions....
Curated Video
Understanding Line Plots
In this short math video we will answer a standardized math test question where we show our understanding of line plots. We will first recognize that each x on the line plot represents one piece of data. We will eliminate the answer...
Visual Learning Systems
Tools for Repairing and Making
In this video, we explore the variety of tools used by scientists, engineers, and medical workers to fix, repair, and create. From heavy equipment like cranes used to lift buildings, to robotic tools utilized in hard-to-reach places, and...
Curated Video
Breaking Down Fractions: Understanding Component Parts
In this lesson, students will learn how to break fractions down into their component parts by illustrating the individual pieces that make up a non-unit fraction. By understanding how to decode a fraction, students can break it down into...
NASA
NASA | Meet a Hubble Engineer: Jackie Townsend
These profiles begin to explore what systems engineering is as seen through the roles of Benjamin Reed and Jackie Townsend on the Hubble Space Telescope. Reed is a materials assurance engineer who has a background in chemistry and has...
NASA
NASA's Curious Universe: We're Going to Mars!
In this episode of our Curious Universe podcast, join us on a journey to the Red Planet.