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)

WORLD'S SMALLEST HOT WHEELS -- They really work! ($18.99)

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

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

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

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

WOODEN FILM PROJECTOR -- makes your own working film projector! ($49.99)

KEYPAD CODING ROBOT -- learn to write code ($42.99)

CALIPER PEN -- Great gift for the engineer in your life ($39.99)

Top Gifts under $75

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

GAS PUMP LIQUOR DISPENSER -- great gift for your home bar ($54.99)

HD ACTION CAMERA show your true adventurous spirit ($54.99)

Top Gifts under $100

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

GALILAOSCOPE -- Telescope just like famous astronomer ($99.99)

Top Gifts over $100

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 ($329.99)