You can win a set of Where the Wild Things Are skate decks by submitting a work of art. More details here, although I don't think an end date is mentioned.
And a few more links:
1. Make has also announced its Halloween contest.
2. Speaking of contests, there's four more days left to participate in the Scribblenauts art jam, and after I've announced that winner, I'll announce the next art contest, which will have a large prize. Here's a hint.
3. OK, here's one more hint.
*Previously: Doublenaut skate deck.
*Buy Where the Wild Things Are toys at eBay.