Treasure hunt
Check the picnic spot beforehand and determine where you can hide a casket.
Draw up a treasure map and hide a box with costumes and games.  

Kids menu
The following dishes most children will love: 

• sandwiches with omelet and e.g. ham (cut them with cookie cutters in comic figures)
• pancakes with syrup and sugar (bring the syrup and sugar separately, otherwise it becomes soggy)
• fruitk ebabs (melon, mango, grapes, strawberries)