Scientific Explorer Meteor Rocket Kit. Comes with everything you need to build a 17in. rocket that flies up to 100ft. high! Easy to assemble and powered by carbon dioxide gas that forms from the chemical reaction between baking soda and vinegar, you can adjust the power of the your chemical reaction for either young flyers or advanced rocket pilots. Includes plastic bottles, three balsa wood pieces, fin template, pre-cut clear tubing, nose cone, 10in (25.4cm) weather stripping, two pieces of red film, 1 piece of silver duralar, fueling module, fin holder, and an instruction guide. Recommended for children ages 9 and up.