Medium: Includes 36 balls, 51 sticks and one 1.5 x 1.8m tent. Versatile: Create houses, forts, castles, rocket ships and more! Kids: Get a kids fort building kit. Large: Includes 55 balls, 100 sticks and one 1.72 x 2.1m tent. Small: Includes 21 balls, 45 sticks and one 1.2 x 1.5m tent. Fun: Let their imaginations run wild with this super fun and interactive set. Fort Building Kit | Small | Living Social