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Wednesday, 7 March 2018

Today in science we learnt about the hot air balloon. The materials were Meths burner tripod matches glause mat balloon ice and flask. Miss Gawith taught us how to do the experiment. We stretched the balloon and rubbed the ice between our hands until it would fit in the flask. Then we lite the match and meths burner. Putting the brick on top of the meths burner and place the tripod over it and place the glause mat on top and add the flask. The ice made cold air to the balloon and condensation . At the bottom bubbles started rising and the water was swirling. The balloon popped and had liquid came out of it. The meths burner was taken out by the cap. The ice melted and turned into water. The experiment was interesting. After morning tea we talked about our candle experiment