This hands-on activity (with free printable!) shows kids how and why leaves change color in the fall. (Hint: the yellow color is in the leaf all along, but only gets revealed when the green chlorophyll breaks down in the fall) || Gift of Curiosity
Leaf Turkeys. Take the kids on a leaf hunt and then make these or cut out different size, colors and shapes leaves and have the boys choose which ones they want to use. Coloring paper plates brown is something I would use to make body.