Enjoy hours of fun and learning with the 4M Kidz Labs Micro Rocket Launcher. Blast off using a chemical reaction in this home science experiment. Learn about effects of combining vinegar and baking soda (sold separately) while launching the rocket from the test tube. Develop an interest in the scientific process with this kit. All of the parts are made of safe, high quality materials. This set is recommended for ages 5 years and up.