Hilarious video of a Pennsylvania grandad's slide fail.<br /><br />In the video, filmed on October 22 in Pocono Lake, 60-year-old Steve attempts to demonstrate to his reluctant granddaughter Madison that her newly built slide is perfectly safe.<br /><br />However, things go awry as he goes down the slide and the whole contraption topples over onto the nearby barbecue. <br /><br />"That’s why I didn’t want to go down it,” says Madison.
