Science Halloween Costumes

Ready to geek out this Halloween? Check out these badass costume ideas!

Creative Halloween Costumes

Neil deGrasse Tyson

What you need:

Astronomy TieVestShirtStylish Moustache
Halloween Science Costumes

Pumpkin Pi

What you need:

Orange ShirtBlack SharpiePi Plate
Halloween 2015

Carl Sagan

What you need:

Burgundy Turtle NeckBlazerRetro Wig
Halloween Science

Bonus: Cat Lion

What you need:

Lion CostumeHalloween Collar
Costume Ideas

Bonus: Dino Pup

What you need:

Stegosaurus CostumeHalloween Treats

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Creative Halloween science costume ideas! The best geek and nerd costumes for Halloween. is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to CERTAIN CONTENT THAT APPEARS ON THIS SITE COMES FROM AMAZON SERVICES LLC. THIS CONTENT IS PROVIDED 'AS IS' AND IS SUBJECT TO CHANGE OR REMOVAL AT ANY TIME. Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on at the time of purchase will apply to the purchase of this product. All prices on this site may change and those considered valid are displayed on