The Discovery Mindblown Rocketship Reaction Chamber Play Kit Will Introduce You To Science In An Entertaining Way .Make Crazy Foam, Soda Geysers, Snow Globes, Space Lavas, Tornado Spirals And Even Blow Up A Balloon Using Co2 Gas .Kit Allows You To Get A Hands-On Experience Of Reactions In A Safe And Fun Environment .Learn About Weather Patterns And Chemical Reactions As Well .Play Kit Includes 9 Pieces .