Smithsonian Rocket Science rainbow then use the mystery color

then use the mystery color change side (white tip) for a wonderful transformation

Easily inflates and deflates using a standard air valve

perfect for fans of author Maggie Wilson’s Metaphysical AF podcast or Joe Dispenza books

Disappearing mugs are not dishwasher safe but are microwave safe

Smithsonian Rocket Science rainbow then use the mystery colorCreate and launch your own rocket using a STEM rocket kit that harnesses the power of baking soda and vinegar. This educational kit provides an engaging way to explore the principles of rocket propulsion and can be used repeatedly for hours of learning and fun. p> Kit includes 1 Fuselage, 1 Wing Assembly, 1 Launch Tube, 1 Launch Plug, 1 Base, 1 Sticker Sheet and Color Poster with Instruction Baking soda and vinegar not included Includes 23" x 17" (58