I absolutely love the ABC's Gruen Transfer. Todd Sampson & his Tshirts are always a highlight. But I think this year's best ad has to go to Jennifer Aniston's Sex Tape.
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5 Important Things to Know About Phenolphthalein Solution
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Introduction Phenolphthalein remains a familiar indicator in laboratories,
classrooms, and water testing work. Many people know its pink colour
change, yet...
2 days ago
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