Given the position-time graph of a linear motion, we can interpret whether the moving object moves forward or backward (or right or left, depending on how we define the motion!). Click here to see more videos: https://alugha.com/KhanAcademy View more lessons or practice this subject at https://www
Do you believe in dream meanings or dream interpretations? Sigmund Freud believes that "Dreams are the royal road to our subconscious mind." Whether or not you believe in dream meanings, they could have very common themes. Perhaps, these dream symbols have meanings beyond what you expected? Write
Learn how the ocean relates to weather and climate in this video from NASA. Uneven heating from the Sun drives ocean and atmospheric circulation. Animations and satellite data show how ocean currents and eddies distribute energy and nutrients around the world. Heat exchanges between the ocean and th
When children become teenagers, hormonal changes shift their circadian rhythm – they get tired later. Because schools usually don't adapt to their new natural sleep cycle, they often sleep less on weekdays, affecting their memory, emotional well-being, and health. If we want teens to learn and thriv
Are you a seasoned world traveler? Have you been to these unusual and unique festivals around the world? In this video we explore some wonderful but unusual festivals celebrated around the world! Author: Sophie Gollifer Sources: https://en.wikipedia.org/wiki/La_Tomatina https://en.wikipedia.org/
The Jason-3 satellite, launched on January 17, 2016, is allowing scientists to continue a 23-year record of crucial ocean monitoring. Visit http://science.nasa.gov/ for more. Click here to see more videos: https://alugha.com/NASA
Learn from NASA scientists about two forms of water (liquid and solid), and about the special properties of ice that are important to Earth’s life and climate, in this video from NASA eClips. Ice can be found in bodies of water across the planet. In the polar regions, ice that is present all year lo
Explore natural and human made light sources in the environment in this live-action video produced by WGBH. The video can help children observe and identify light sources and describe objects that are visible in the light’s path. Support materials include: Background Reading, Teaching Tips, and Dis
Observe a group of children using light to communicate over a distance in this live-action video produced by WGBH. Use the video to observe strategies for using light to communicate across a distance as well as to design a light signal code to help you communicate to solve a problem from different l
Observe how precipitation develops, evolves, and moves across the globe with this NASA animation. This resource can stimulate student curiosity and interest in global precipitation patterns and provide opportunities for students to ask scientific questions that can be researched. Support materials
The Big Bang Theory says the universe is expanding. But, what's at the very end of our universe? Click here to see more videos: https://alugha.com/LifeNoggin Follow Life Noggin! Facebook: https://www.facebook.com/LifeNoggin/?ref=br_rs Instagram: https://instagram.com/lifenoggin/ Twitter: https:/
Click here to see more videos: https://alugha.com/SystemsInnovation Take the full course: https://systemsinnovation.io/course/ Follow along with the eBook: https://systemsinnovation.io/books/ Twitter: http://bit.ly/2JuNmXX LinkedIn: http://bit.ly/2YCP2U6 Section overview for the fourth section in t
