Scale of the Universe

'This amazing video illustrates the scale of over 100 items within the observable universe ranging from galaxies to insects, nebulae and stars to molecules and atoms.'

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Conductive Silver Ink Pen

'Circuit Scribe is a rollerball pen that writes with conductive silver ink. It makes creating circuits as easy as doodling.'

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Chernobyl/Pompeii

This headline and photo would be a great prompt for senior students:

Why the Chernobyl Nuclear Ruins Are a 20th-Century Pompeii

PHOTOGRAPH BY ROBERT MAXWELL

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