1. Add a drop of glue to the inside center of each bottle cap. Place a magnet in the center of each bottle cap. Let dry.
2. Measure and mark the back side of the lunch box. Use the metallic markers to draw a Tic Tac Toe grid on the back side of the box. Write “My Game box” on the front side of the box .Decorate the remaining sides of the box with X’s and O’s.
3. Draw around a nickel to make 12 circles on black card stock. Cut them out. Mark 6 circles with an X and 6 with an O. Lightly sand the tops of the bottle caps. Glue the black circles onto the tops of the bottle caps. Let dry.
4. Paint a layer of glue on top of the circles on the bottle caps to help protect them. Keep the game pieces inside the lunch box.