ANOTHER GAME TO PLAY WITH THE HERD- Ball Toss. Would also make a great "rainy day" activity. You could even find tubs or buckets of varying sizes (like nesting bins) for more of a challenge for the older kids (Think Skee-ball).
Shadow drawing is a simple but fun outdoor art activity for kids. "In the morning a.) or late afternoon p.), place a table in a sunny spot where long shadows will be cast. Unroll paper along one side of the table, and arrange a variety of object