Put marbles in a roasting type pan (use a dark-colored Jello). Have paper towels handy and some plastic to protect the floor. Have 2 people for each pan of Jello. Using only 1 foot, they race to find the marbles.
Added by Young Life
Also, see Frozen Marbles (Click Here).
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.