In the Puma (Kids) sale you can snag these backpacks for free, just pay shipping! Shipping is a one time $9.95 on Rue La La but once you've paid that you are good to go with FREE shipping for the next 30 days!
I just snagged these (adorable!) shoes for $12.90 Shipped! (Not many sizes left but she'll wear them soon!)
Other good sales to use your $10 credit on: Spanx, Kelty, Calcin Klein Kids