First he measured varying amounts of liquid in cups.
Then he put one drop of soap in each cup.
Then he mixed each solution.
Here are his solutions. 1:1, 1:5, 1:10, 1:15, 1:20, 1:30, 1:50
Then he poured a solution onto a tray and blew bubbles, measuring the largest in each solution.
Some of the solutions were pretty big.
He ended up identifying the 1:15 solution made the best bubbles.
He then put a poster presentation together showing his results and he was pretty proud! I was proud of him for doing a project on his own! Great job Andrew!
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