Wheels have come a long way since their Stone Age introduction. No longer just for transporting objects from place to place, wheels have become a starting point for many an ingenious do-it-yourselfer, as you can see for yourself from this collection of 10 of our favorite wheel-repurposing projects. From a nifty seesaw to a clever mobile to a colorful inner tube pouf, these projects really get our DIY cogs turning. So go ahead—indulge that freewheelin' side of you, and see what you might make out of a wheel!