Abstract: A kit for assembly of an entertainment apparatus includes a party balloon for filling with gas which is buoyant in air at ambient pressure and temperature; a basket structure form sheet including interconnected first, second, third and fourth basket wall panels and a basket floor panel, all of the panels being separated from each other by fold lines, and a panel interconnecting mechanism for holding the side wall panels and floor panel juxtaposed in the configuration of a basket; and a suspension harness including at least one elongate flexible member wrapped around the inflated party balloon and extending downwardly to and engaging the basket structure. The panel interconnecting mechanism preferably includes several slots near the edges of the floor panel and dove tail tabs protruding from the edges of the wall panels which fit engagingly into the slots to hold the assembled basket in folded, assembled configuration.