Make Butter

Material Description (Item name or Description) Quantity/Size (e.g.: 20 oz, 2 ea, 5) Mason or other jars with lids 1 per 2-3 participants Heavy whipping cream enough to fill each jar 1/2 full Salt Pinch for each jar Marbles 1-2 per jar Crackers lots Jam Spreading knife A few dull knives