How do you fill a bathtub with 4 gallons of water using only a 3 and a 5 gallon jug?

This week I speak to Mahika (8 years old).We tackle an analytical puzzle of trying to get 4 gallons of water using only a 3 and 5 gallon jug. She finds it hard but we persevere and she gets there in the end - the trick was to figure out how to get 1 gallon by itself!For more fast and fun questions to get your kids talking and thinking, download the KidCoachApp from your usual app store!👉 http://onelink.to/4jbmqh