Today I showed my experiment. An experiment is a kind of magic trick. Like if you put one teaspoon of baking soda and vinegar into a Gladbag it will pop! My sister helped me to put Baking Soda and Vinegar into a bag and then we sealed the bag shut. The vinegar and baking soda make a reaction that makes them fizz. It started filling the bag with air and the bag got fatter and fatter. It was great. In the end the bag got too full of air and it popped. It was an exciting experiment!
It was really cool Oliver! I love the way the bag expanded.
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