The Gardeneers want to raise money to buy more seedlings for their garden which has begun producing lots of veggies - so they decide to set up their own pizza shop! Luckily their teacher has the perfect sauce recipe, passed all the way down from Grandma Barbossa. Will Mr Barbossa’s cooking skills make his granny proud? Or will an oregano spill ruin it all? And who thought zucchini-flavoured ice cream was a good idea?? Find out all the answers in The Pizza Geniuses!