Product Description


Make your own CO2-powered Message in a Bottle rocket with Project Mc2 construction queen, Camryn Coyle;Blast a secret message sky high using safe household ingredients, like baking soda and vinegar;Includes all pieces need to build the rocket, including rocket top, body with secret message compartment, chamber, base and fins;Decorate the rocket with the 2 sticker sheets and 2 rocket-shaped chalk markers