Get 2 pennies, water, a bowl, and a glass. Begin by placing one penny on a flat surface and one in the bowl. Do you see the penny in the bowl? Add water. What happens? Now place the glass over the penny you placed on the flat surface. Add water. What happens? Why?
Want to check out more challenges?
Download Zigazoo:
Can you hide a coin using only water?
SmartyPants Science
Welcome to the SmartyPants Science Channel where kids explore science concepts in fun, inquiry-based ways. This channel is run by Lynette Dickerson, a veteran teacher from South Carolina, and her son, Harper.