Explanation of Primary Source - Search Videos

How Springs Are Made Torsion & Extension Explained

YouTubeMotor Vibe Talks

How Springs Are Made Torsion & Extension Explained

Ever wondered how the springs in your everyday items actually work? This video quickly explains the two main types: Torsion springs (found in clothespins, car trunks, hinges) which store energy by twisting, and Extension springs (in trampolines, doors, gym gear) that stretch and snap back with hooks on each end. Learn the simple science behind ...

25.6K views3 weeks ago

Primary Source Examples

America's presidential primaries, explained

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Primary Science - Classroom Organisation

Primary Science - Classroom Organisation

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Teaching with Primary Sources

Teaching with Primary Sources

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