Great way to add depth and color to any area. Use green crepe paper. Attach paper to the base of the wall. Twist paper and cut in varying angles. Add colorful ocean art items to complete the scene. cokesburyvbs.com
Here's an easy craft for Vacation Bible School. First trace a circle around the middle of the lid. I used a small cup to make my circle. Cut it out with a box cutter on a scrap piece of wood so you don't ruin your table.