Scientific Explorer Blow & Blast Bonanza is a science exploration kit that will reveal the hidden world of air pressure. You might not even notice the air around you, but it packs a powerful punch. Mix a chemical reaction that can inflate a balloon. Test Archimedes' principle of buoyancy. Make a fun lung powered marshmallow shooter and craft a hover train. It's so much pressure, it will blow your mind!Contents include: Baking Soda, Citric Acid, 12 Plastic Pipes, 6 Pom Poms, 4 Paper Clips, 3 Brass Nuts, 2 Balloons, 2 Pipettes, 2 Soda Bottles & Caps, Clear Canister, Measuring Spoon, Instruction BookletFor 1 or more playersAges 12 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.