Balloon Rockets Fun science experiment for a rainy day inside. Piece of yarn (cut to about 6 feet) Balloon 2 Chairs Drinking straw Tape Scissors Click HERE for the instructions Share this: Share on Facebook (Opens in new window) Facebook Share on X (Opens in new window) X Print (Opens in new window) Print Share on Tumblr (Opens in new window) Tumblr Email a link to a friend (Opens in new window) Email Like Loading... Related FunGamesKidsParty IdeasScienceScout Meeting