Show Santa what's up this Christmas when you gift your kids one of these so-cool stocking stuffers under $25. From robot building kits and scented markers to hi-bounce putty and slime monsters, you're sure to win Christmas with one of these great gifts.</p>
What's worse than picking out a Christmas gift for picky tweens? Picking one out last minute! Thankfully, Amazon Prime's two-day shipping makes last minute purchases a piece of cake—and we have the whole great gift thing covered. Check out this selection of awesome, affordable last minute Christmas gifts tweens will love, from 'Star Wars' LEGO sets to mermaid-inspired sequin bags to the latest, greatest replacement for last year's fidget spinners.