Ocean liner or paper clip - which one will float? Kids conduct over 20 experiments to discover why heavy things can float and light things can sink. Use levity and explore density, displacement, and buoyancy to discover why some heavy objects float while some objects sink! Includes a complete instruction guide with additional experiment ideas, charts to track predictions and outcomes, and thoughtful questions to ponder and investigate.Contents include: 1 Paper Clip, 1 Sheet Aluminum Foil, 1 Wire, 1 Bottle Cap, 1 Button with Holes, 1 Button without Holes, 1 Plastic Ball (Solid), 1 Plastic Ball (Hollow), 1 Plastic Egg, 3 Balloons, 1 Rubber Ball (Solid), 1 Rubber Ball (Hollow), 1 Eraser, 1 Small Paper Cup, 1 Wooden Pencil, 1 Cork, 1 Cotton Ball, 1 Crayon, 1 Tea Candle, 1 Feather, Instruction GuideFor 1 or more playersAges 7 and upMade in ChinaBrand new condition in original packagingWipe clean with dry or damp clothWarning: Choking Hazard - Contains small parts not suitable for children under 3 years.