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Curated Video
Comparing Numbers Using a Number Chart and Counting Sequence
This video is a math lesson that teaches viewers how to compare two numbers using a number chart and the counting sequence. The video begins by introducing the 100 chart as a tool to count, add, and subtract. It also reviews place value,...
DoodleScience
Transformers _ GCSE Physics
Transformers change the potential difference of electricity. There are two main types of transformer that are used in the national grid. These are step up and step down transformers. Each of them consists of a two coils of wires around...
DoodleScience
Transformers | GCSE Physics | Doodle Science
DoodleScience
Transverse and Longitudinal Waves _ GCSE Physics
Waves are vibrations that transfer energy from place to place without matter being transferred. Think of a Mexican wave in a football crowd: the wave moves around the stadium, while each spectator stays in their seat only moving up then...
DoodleScience
Transverse and Longitudinal Waves | GCSE Physics | Doodle Science
Follow me!href='https://twitter.com/DoodleSci' target='_blank' rel='nofollow'>me! Doodle Science teaches you high school physics in a less boring way in almost no time! Script: Waves are vibrations that transfer energy from place to...
SciShow
How Many Stars Are There?
Are there more stars in the universe than grains of sand in the sea? This video looks at the way scientists attempt to answer this question by using data from NASA and focusing on observable space.