Girl Scout friends: The Pumpkin Project. Open a pumpkin, add soil & water & watch the seeds already inside the pumpkin grow. Also links to other activities to teach about & observe the pumpkin life cycle.
Solar rope lights in the garden. I LOVE this idea, it can be used in a number of of different uses in the yard, high lighting the path to the front and back doors. lighting up the gazebo (or any focus point in your yard that will make a comfortable area t