What happens if the Polar Ice Caps melt?

50% Off Amazing Science Kits - MEL Science, science delivered to your doorstep! Code=WHOSMARTED https://melscience.com/sBHm/ What are the Polar Ice Caps? Why are Polar Ice Caps so important to the planet? Why are they melting? For free home activities sign-up at www.WhoSmarted.com See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info .