“Elmer’s glue and a toothpick are the tools,” Schreiber ... the environmental art form that uses the landscape. “I’ve had people think that I do crop circles in fields,” Schreiber ...

In the activity below, you can make a colorful art material that looks bright in the light! Place 2 tablespoons of Elmer's glue in a small cup and add 2 teaspoons of water. Stir with a popsicle stick ...