How many caramels in a pound? Who caught the biggest fish? Learn how balances and scales help you with the heavy lifting of measuring weight.

How much water does it take to fill the fishbowl? How much milk do you need for your cereal? From cups to gallons, learn how measuring tools help you fill it up.

How tall will my sunflower grow? How long is Fido's leash? Learn how rulers and odometers can take you from inches to miles.