Bowls made of confetti! Great recycling art project--save all those leftover paper scraps (put in small bowls at each table). Collect a bunch and have the kids cut them up; Then make bowls made from confetti.
Frugal April Fun Craft for Kids: DIY Rainy Day Paper Umbrellas: You can’t have rain without umbrellas, right? A great umbrella is the best part of a fun rainstorm. So whip up some mini umbrellas of your own to display.
Add a pop of color to some pinecones! I love how you still see the original brown. I suggest using the fake pinecones you get in craft stores so you can enjoy these for a long time. These would be super cute in a wreath.