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 $10

POCKET ETCH A SKETCH makes a great stocking stuffer -- ($9.99)

DESKTOP NEWTON'S CRADLE -- ($9.99)

MR BILL BENDABLE and GUMBY AND POKEY BENDABLE -- Classic toys (each $9.99) Top Gifts under $25

PUMPKIN PI T-SHIRT -- tee-riffic pumpkin pie colored T-shirt sweetens your mathematical fashions ($19.99-$21.99)

PERIODIC TABLE OF BEERS T-SHIRT -- Create a buzz wearing this T-shirt and Sweatshirt ($19.99-$34.99)

FUNNY FUNGI T-SHIRT -- a favorite pun for your favorite fun guy ($19.99-$21.99)

ENGINEER'S MOTTO T-SHIRT pokes fun at your favorite engineer who's constantly taking things apart ($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)

COMPUTER FRUSTRATION POLO SHIRT -- who hasn't wanted to throw their computer across the room, at least once! ($29.99)

NASA POLO SHIRT -- space fans can't get enough of officially licensed NASA stuff ($29.99-$34.99)

SOLAR SYSTEM PLANET LOLLIPOP SET -- makes yummy stocking stuffers, too ($29.99)

ROOMINATE EMMA'S TOWNHOUSE CONSTRUCTION BUILDING SET FOR GIRLS -- builds girls science and engineering skills ($34.99)

PROTO X NANO QUADCOPTER the world's smallest quadcopter ($39.99) Top Gifts under $75

EXCLUSIVE STAR TREK COMMUNICATOR PHASER SET -- The must have gift for every Star Trek fan ($74.99)

KODO CAMERA QUADCOPTER -- Takes your 'copter flying to the next level! ($59.99)

STAR WARS PERPLEXUS DEATH STAR PUZZLE -- A must have for every Star Wars fan! ($55.99)

ENGINEER PLACE SETTING -- Tire bowl and mug and tool-shaped utensils will rev up your engineer or gearhead ($66.99) Top Gifts over $75

SCIENCE CLUB 6 MONTH T-SHIRT OF THE MONTH YOUTH SUBSCRIPTION -- Surprise and delight your science geek with a fun science T-shirt delivered monthly ($89.99). Also available in an ADULT SIZES ($99.99)

R2D2 DARTH VADER NUTCRACKER SET -- Makes an exceptional year-round gift for your favorite Star Wars collector ($79.99)

GAME OF THRONES REPLICA EGG SET -- We have a secret stash of these hard-to-find collectibles, hurry get yours before we run out! ($99.99)

ULTIMATE EXTENSION SET FOR CONSTRUCTION SET FOR GIRLS -- Goes with our Roominate Construction Building Set to make a mega set ($139.99)

3D DODDLER PRINTER PEN STARTER KIT -- Easy to use "pen" lets kids and adult alike create 3D structures when "drawing" ($109.99)