Just as cars need maintenance on Earth, sometimes spacecraft need fixing, too. 🛠️ When astronauts work on spacecraft in orbit, it's called space servicing.



Want to know more about space servicing?...

This video lesson provides guided practice to prepare for a Grade 7 Common Core Mathematics cumulative assessment. The questions that are presented and modeled are the released 2018 MCAS Session B questions. A calculator IS permitted...

Drawing on Canvas in Android:Gradients
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This clip is from the chapter "Drawing on Canvas in Android" of the series "The Comprehensive Android Developer Bootcamp".This section shows you how to draw on the Canvas in Android...

Publishing Your Apps on Google Play:Taking screenshots
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This clip is from the chapter "Publishing Your Apps on Google Play" of the series "The Comprehensive Android Developer Bootcamp".This section will show you how to...

This video provides an introduction to LVM.<br/<br/>>

This clip is from the chapter "Logical Volume Manager (LVM)" of the series "Linux Administration Bootcamp: Go from Beginner to Advanced".This section introduces you to LVM.

Learn more than 40 English words for things in the bathroom! This is essential everyday vocabulary if you wish to become an advanced and fluent English speaker.

Learn how to pronounce the word 'mirror' in English

A projector is a machine that projects an image onto a screen. LCD projectors work by shining a light through three LCD screens. When the colored light passes through these three screens, they relay three versions of the same scene....

The muscles of the arm are the Biceps brachii, corachobrachialis, brachialis, and triceps brachii muscles. What are the nerves that innervate them? That's what Leslie Samuel talks about in this video. Turns out - there are only two - the...

TikTok's inversion filter reverses a facial selfie and shows you what your face looks like when it’s not reflected in a mirror. Or, in other words, how the world sees you and not what the mirror shows. Thus, the effect of this reversal...

This video explores the concept of optical camouflage and the use of retroreflective materials to create the illusion of invisibility. It showcases the works of artist Desiree Palmen and the invention of the Invisible Cloak illusion by...

This video examines the various uses of light and the role of different types of lenses in light refraction. The way in which eyeglasses, contact lenses, and binoculars manipulate light to allow us to see better is illustrated. Other...

Pointing to the different body parts.<br/>
Body Parts & Grooming, Part 1

Living through the French Revolution Jacques-Louis David painted moments in history that helped define civilization. The Intervention of the Sabine Women is in that tradition.

Showing how similar we are based on our body parts.<br/>
Body Parts & Grooming, Part 3

A girl will point to her body parts.<br/>
Body Parts & Grooming, Part 9

This video is a personal story of a transgender man named Aidan and his partner Heather, who share their experiences of Aidan's transition and the support they provide each other. They discuss topics such as coming out, hormone therapy,...

Richard Blanco’s mother, seven months pregnant, and the rest of the family arrived as exiles from Cuba to Madrid where he was born. Forty-five days later, the family immigrated once more to New York City, and eventually settled in...

In this video, we explore the concept of holography and how holograms are created. The video explains the process of capturing holographic images using lasers, lenses, mirrors, and holographic film. It also showcases some amazing...

Bill Holmes is a Philadelphia poet whose lifetime goal has been to become a successful writer and author. He is the author of the chapbook Illuminations, the spoken word CD Asphyxiation, and the newly released full-length poetry book...

In 2014, WIll Lautzenheiser underwent a double arm transplant surgery. Now, on his final day of occupational therapy, he reflects on how he got this far.

Like plants, stories often begin with small seeds of ideas and grow into beautiful flowers, full of rich details, exciting plot twists, and lovable characters. In this audio story, an author helps a young writer grow her story seed into...

👉 Learn how to reflect points and a figure over a line of symmetry. Sometimes the line of symmetry will be a random line or it can be represented by the x or y-axis. Either way when reflecting a point and or figure over the line of...

The one where we shine a laser at a speaker and see what happens. I was not prepared for all the weird stuff that happened! This experiment is based on a video by Steve Mould. Check out his video hereref='https://youtu.be/C-V1uXeyGmg'...