Mad Science of Sacramento Valley – Artificial Gravity! – Video

Posted: January 14, 2014 at 10:48 pm




Mad Science of Sacramento Valley - Artificial Gravity!
What you need: Ruler Utility Knife (Box Cutter) 2 clear plastic plates 4 different-colored beads round pencil tape Adult helper What you do: 1. Use a ruler t...

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Mad Science of Sacramento Valley - Artificial Gravity! - Video

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