![Find a Penny, Pick It Up, All Day Long You'll Have Good Luck]([{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_1/v1732213120/oakhillday/ddzzbwcg6ryeeupfirag/sbnl124-7.heic","width":256},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_2/v1732213120/oakhillday/ddzzbwcg6ryeeupfirag/sbnl124-7.heic","width":512},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_3/v1732213120/oakhillday/ddzzbwcg6ryeeupfirag/sbnl124-7.heic","width":800},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_4/v1732213120/oakhillday/ddzzbwcg6ryeeupfirag/sbnl124-7.heic","width":1200},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_5/v1732213120/oakhillday/ddzzbwcg6ryeeupfirag/sbnl124-7.heic","width":1600},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_6/v1732213120/oakhillday/ddzzbwcg6ryeeupfirag/sbnl124-7.heic","width":2200}])
The fifth graders have been chemists the past couple of weeks! They have tested liquids to see which ones will clean the tarnish off a penny. Then, when one penny changed from dark and dirty to bright and shiny, they had to figure out where the tarnish went. The students have had a blast with this unit!