The geometry of fireworks

“Enjoy the parabolic envelopes that form while those bright, sparkling, parabolic curves are etched into the sky tonight.”

July 4: Barbara Kruger


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WATCH: Patriotic fireworks safety supercut

The U.S. Consumer Product Safety Commission just released a very dry safety video about not blowing yourself up with fireworks for the holidays, so we made a peppier patriotic supercut. Read the rest

Redneck Fireworks: DIY launcher shoots 8,500 bottle rockets

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“This contraption makes an awesome firestorm.”

Dogs and cats hate holiday fireworks. Here are 3 tips to protect your pet on July 4th.

Advice from the Humane Society that might save your pet's life.

Fireworks Fail: the ultimate video compilation

[Video Link] Compiled by WorldWideInterweb (via OneCoolThingADay). Read the rest

Reagan on a Velociraptor

"Ronald Reagan Riding a Velociraptor," by *SharpWriter on DeviantArt. You can buy prints of this image, and other awesomely weird works by SharpWriter, at his Etsy store.

FDR Transformer, Teddy Roosevelt Vs. Bigfoot, Abe Lincoln Riding a Grizzly, John F. Kennedy Alien Hunter on a Unicorn, George Washington Zombie Hunter—hoo-wee, there's a lot to love. (thanks, Dingus!) Read the rest

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Where the colors of fireworks come from

The Works is a kids science and tech museum in Bloomington, Minnesota, just a few miles from where I live in Minneapolis. Today, they had this cool chart up on their Facebook page, explaining which chemicals produce the colors you see in fireworks. How cool is that? Tomorrow, when the rockets glare red, you'll know that's actually strontium carbonate.

More about The Works

Thanks, Nicole Wieler!

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