Whether you grow your own grapevine in a garden or a flowerpot, pick your own grapes at a farm, or purchase ripe grapes from a farmer's market or supermarket, the important thing is to enjoy yourself.
NOTE: It is very important to thoroughly wash your child's feet with soap and warm water both before crushing the grapes, and afterwards. Do not leave grape juice on their feet, as it may cause a rash.
Wash the grapes, and pick them off the cluster.
Place them in the pot.
Stomp on the grapes.
Pour the crushed grapes and juice into a bowl through a colander.
Filter the juice a second time through a piece of cheesecloth.
Pour into a glass bottle through a funnel.