TOTAL PAGES AVAILABLE FOR, 10-IN-1 BUNDLE (Set 1 of 5) - Grades 4,5,6, What is in this '10-IN-1 BUNDLE'? Gently swirl the cup so that the penny is completely covered with Ketchup. Some common suggestions include: Plain water Soapy water Lemon juice Vinegar Vinegar with salt Ketchup Hot sauce Coca Cola Baking soda and water Apple, grape, or orange juice Milk Forming a Hypothesis When the vinegar cleaned the coin, it stripped away the coating and exposed the copper. Remove pennies and place them on a paper towel to dry. Do not add anything to the cup. All you'll need is soda, a cup, pennies and some time. We use cookies and those of third party providers to deliver the best possible web experience and to compile statistics. You should have at least five different liquids ready to pour into each individual cup, but you can always add some more for fun. Here is the science of cleaning pennies with ketchup. (Glass Or Cup) Upside Down Water Experiment : An Amazing Science Trick! Gather up a few dirty pennies. Are you getting the free resources, updates, and special offers we send out every week in our teacher newsletter? Privacy. The Best Science Kits for 5 Year Olds That Teach STEM in a Fun Way, The Best Science Kits for 4 Year Olds That Teach Basic Science Concepts Really Well, The Best Science Kits for 3 Year Olds (What to Buy and What to Avoid), The Best Gifts For 10 Year Old Girls Who Are Awesome and Ready to Change the World, Best Science Kits For 8-Year-Olds to 10-Year-Olds, Water Pressure Rocket Toy: 4M Water Rocket Kit Review. ), 20 Best Sensory Tables Ideas for Toddlers and Pre-Schoolers, Science Fair For Kids: The Battle of the Senses (Taste vs., solutions like ketchup and the salt and vinegar mixture, https://www.youtube.com/watch?v=WhAgQEr1LOE, Can Ketchup Clean a Penny? Which is the least clean? Salt is also a key ingredient in the other cleaning agents, thus making them effective in cleaning the pennies. ), 2 tablespoons freshly squeezed Lemon Juice, 2 tablespoons Tabasco Sauce (or other hot sauce), 11 plastic cups (small Tupperware containers or bowls will work as well). Hypothesis: If I put a copper penny in coca cola, soap and water,. This is a fun and easy STEM activity that introduces the idea of oxidation and basic chemical reactions. Educational Toys And Child Development Research Studies.
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