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Presidents’ Day Science: Coin Cleaning Experiment

February 21st, 2011 | 6 Comments

We played with coins today for Presidents’ Day, using what we had on hand to determine what would clean coins the best. Initially, we set up our experiment with vinegar, baking soda, and a control (just water). Pin It Pin It My daughter hypothesized that the baking soda would clean the best, followed by water, then vinegar. We poured water into each container and then added vinegar to one, and baking soda to another, leaving the third as just … Read entire article »

Filed under: 5-6 (Kindergarten), 6-8 (Early Elementary), 9-11 (Elementary), Featured, Logical-Mathematical, Science

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About the Author

Candace Lindemann is a published children’s writer and educational consultant. She holds a B.A. from Yale University and an M.Ed. from the Harvard Graduate School of Education.

Working with school districts around the country and some of the most well-known companies in the education industry, Candace creates custom strategies, textbooks, and lesson plans. Her articles have appeared in print and online.

While Candace’s degrees prepared her for a career in education, she’s found that the best preparation for parenting is on the job training.

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