This week we asked Zac (age 7) to work out how many tennis balls he could fit inside of his mum's car. His first guess came from a gut feeling, but with some analysis and comparing the size of a human to the size of a tennis ball, we came to some staggering numbers from this young mathematician!
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