Potatoes were the first vegetable grown in space! Potatoes are naturally low in sodium so are therefore good at maintaining low blood pressure. Their low fibre content along with low cholesterol content helps reduce the risk of heart disease.
Avocadoes are naturally high in Vitamin B6 and Folic acid which stimulate production of a brain chemical called Serotonin. Serotonin is what makes us happy and relaxed!
So now we know why Domenic likes to sing in the store!