Yesterday we put some baking soda in a balloon and vinegar in a bottle. Then we put the balloon over the bottle and all the baking soda went in. Then I had to hold on to the bottle while the balloon went up. It filled up with gas.
By Jorja
Tuesday, 16 September 2014
Science Experimentst
Yesterday we put some baking soda in a balloon and vinegar in a bottle. Then we put the balloon over the bottle and all the baking soda went in. Then I had to hold on to the bottle while the balloon went up. It filled up with gas.
By Jorja
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