We know it's hard to choose the right gift and this year's no exception. Here's our top gift picks in every budget range sure to please your favorite geek.

Top Gifts under $25

FUNNY DIHYDROXID ACID WATER BOTTLE -- will make �em roll on the floor ($19.99)

CAFFEINE MOLECULE BEAKER MUG -- Real lab glass mug for your favorite beverage ($15.99)

SCIENCE LAB COOKIE CUTTER SET -- makes your holiday baking smarter ($24.99)

I FOUND THIS HUMERUS T-SHIRT a funny gift for everyone on your list ($19.99-$21.99)

GETTING EXPERT ADVICE T-SHIRT makes the perfect gift for your favorite know-it-all ($19.99-$21.99)

Top Gifts under $50

KINGII DRAGON ROBOT SCIENCE KIT -- build and learn with award-winning science kit ($44.99)

T-REX YOUTH HOODIE SHIRT -- brings your favorite dinosaur to life ($37.99)

PI PIE PLATE -- makes your holiday baking more fun and perfect gift for the foodie on your list ($34.99)

MINIATURE GRAND PIANO MUSIC BOX -- exquisite detail for the music lover on your list ($49.99)

ALL MEDIA ART SET WITH WOODEN CASE -- for the beginner or advanced art lover on your list ($49.99)

GAME OF THRONES DRAGON EGGS CANDLE SET -- perfect gift for fan waiting for the prequel ($34.99)

SWISS ARMY CREDIT CARD TOOL LIGHT makes the perfect stocking stuffer for everyone! ($49.99)

Top Gifts under $75

TIRE GAUGE CALIPER MECHANICAL PENCIL PEN SET -- Split the set to make 2 outstanding gifts for your favorite engineer ($74.99)

ISS SPACE SHUTTLE BRICK SCIENCE KIT -- Exclusive one-of-a-kind Lego-compatible kit seen at NASA Space Kennedy; a must have for every NASA fan of all ages! ($64.99)

V8 ENGINE MODEL SCIENCE KIT -- Makes a great family project, too! ($69.99)

Top Gifts under $100

EXCLUSIVE STAR TREK COMMUNICATOR PHASER SET -- The must have gift for every Star Trek fan ($79.99)

ALL APOLLO MOON LANDINGS LED LIGHT GLOBE -- Surprise and delight your NASA science geek with this unusual globe ($99.99)

AWARD-WINNING LEARN TO PLAY THE PIANO DVD SET -- Manufacturer�s 6 month guarantee you�ll learn to play the piano; cheaper than lessons! ($99.99)

Top Gifts over $100

NASA LIMITED EDITION OFFICIAL PATCH BOMBER JACKET -- NASA fans are grabbing them as fast as we can make �em! ($149.99+)

AWARD WINNING STAR WARS CHEWBACCA INTERACTIVE DOLLL -- A must have for every Star Wars fan ($149.99)

COLLECTIBLE TETRIS QBERT GALAXIAN MS PACMAN PACMAN SPACE INVADERS MINI VIDEO GAME SET -- Retro set makes fun stocking stuffers, too!" ($159.99)

NASA SATURN ROCKET MODEL KIT -- NASA fans of all ages love the cut-away detail of this rocket scale model kit ($299.99)