@Make a soda bottle rocket with simple household materials! This fun science demonstration is easy to do and will definitely impress your kids. Our rocket flew higher than our two story house! This is a fun outside project for kids of all ages. Use a simple baking soda and vinegar reaction to launch your rocket. Who knew that baking soda and vinegar had that much power? Here is what you need to make one: A 2 liter soda bottle 3 pencils (unsharpened is best) Duct tape A cork that fits the soda bottle Paper towels Baking soda Vinegar - we