Put 3 pounds of grapes in each of two coolers with plastic underneath. Let two students crush the grapes with their bare feet for two minutes. See who makes the most juice.
For a tie-breaker, have them drink the juice. Have a measuring cup and big glasses.
Added by Young Life
Jonathan McKee is the author of over twenty books including the brand new The Guy's Guide to FOUR BATTLES Every Young Man Must Face; The Teen’s Guide to Social Media & Mobile Devices; If I Had a Parenting Do Over; and the Amazon Best Seller - The Guy's Guide to God, Girls and the Phone in Your Pocket. He speaks to parents and leaders worldwide, all while providing free resources for youth workers on TheSource4YM.com. Jonathan, his wife Lori, and their three kids live in California.