DIY Outdoor Solar Light Display : 2 fence posts + 4 solar outdoor lights + 8 extra long screws + an long scrap of treated x wood. great idea for the deck or patio! Would probably use nicer solar lights!
Pendulum Painting- take the grandkids to the playground with some paint in squeeze bottles. Use a inexpensive painters tarp for their canvas. If it is acrylic paint I think it needs watered down but would have more permanent results.