The holidays are upon us, and if you are stumped about what to get that special science-enthusiast on your shopping list, we've got you covered.
Scroll down to check out 15 gift ideas -- from a sweater engineered to last for three decades to a deep-sea dive to see the Titanic -- at a range of prices. If you have more geeky gift ideas, please feel free to share them in the comments below. Happy holidays!
Don't forget to visit the HuffPost Gift Guides page for other gift-giving ideas.
For The Trekkie
Think Geek
Star Trek cookie cutters for when the Trekkie on your list bakes treats for Santa, $14.99
For The Budding Biologist
Sarah-Jane Matthews
"Go Extinct!" boardgame, which lets players build each animal's evolutionary tree, $19.99
For The Eavesdropper
Alex Brands
Scientific Explorer bionic ear listening device, which lets listeners hear holiday carols from a distance, $31.99
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For The Neuroscientist
Etsy
Dopamine molecule necklace, because the neurotransmitter makes for a stunning piece of jewelry, $38.00
For The Dinner Host/Hostess
Fab.com
Planet plates set, featuring eight plates designed after planets in our solar system, $38.95
For The Skin Guru
Mother Dirt
AO+ Mist probiotic skin spray, formulated to restore balance to the skin's microbiome, $49.00
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For The Environmentalist
EnerPlex
EnerPlex Kickr II solar-powered charger can charge mobile phones or devices with mini solar panels, $54.99
For The Dog-Lover
Oliver Rossi via Getty Images
DNA My Dog breed ID test kit helps unlock clues to the unique genetic background of a four-legged friend, $59.99
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For The Fashionista/Fashionisto
Tom Cridland
The 30-Year Sweatshirt, scientifically designed to last for a whopping three decades, $85.00
For The Beach-Goer
Liquid Image
Model 305 Hydra Series HD 720P dive mask with camera, which is easy to pack for the next adventure, $119.99
For The Rockstar
littleBits Electronics
Electronics synthesizer kit, to help users explore the iconic synthesizer instrument, $141.89
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For The True Star Wars Fan
Sphero ©
BB-8 the app-enabled Droid, a robot with an adaptive personality that changes as you play, $149.99
For The Deep Sleeper
Withings
Aura connected alarm clock and sleep sensor, equipped with sleep cycle analysis and scientifically designed lighting, $299.95
For The Science-Lover Who Has Everything
AP
A scientific expedition tour of the Titanic shipwreck, including a MIR submersible dive with the concierge service Bluefish some 12,500 feet below the ocean surface, $59,680.00
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Need more holiday gift suggestions? Check out last year's science-themed ideas in the slideshow below.
