A roller coaster? Giant water slide? No problem!
For most kids lucky enough to grow up with a backyard, a Slip N' Slide is about as fun as it gets.
J.C. Winkler / Flickr: 51653562@N00 / Via Creative Commons
A Luge Track
Long Island dad Jay Venini built this awesome luge run for his kids just in time for the 2014 Winter Olympics in Sochi.
