Curated OER
Programming the "Rinse Robot"
Experienced chemistry technicians use then layer chromatography to discover how much of a free compound is left after each rinse cycle. Where this could obviously be used as a practice with chromatography technique, it can also be used...
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Teeth: Online Word Search Puzzle (Grade 1)
Find words associated with teeth (like brush, floss, dentin, enamel, and molars) in this word search. When you're done, rescramble the letters and play again.
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Teeth: Online Word Search Puzzle (Grade 3)
Find words associated with teeth (like molar, pulp, permanent, nerve, and dentist) in this word search. When you're done, rescramble the letters and play again.