Colleen Vader’s 5th grade class

Colleen Vader’s 5th grade class

Colleen Vader’s 5th grade class (Brandon Elementary in Martin) poses with Brook Wilke in front of a neighbor’s (Mr. MacVean’s) corn field after using the field and USDA data to calculate that 1.7 trillion ears of corn were grown in the U.S. in 2002. Photo: Rob Robrahn

Photo courtesy of: 
Rob Robrahn
From: 
GK-12 graduate student fellowships at Kellogg Biological Station