The Thinking Kids' Math 7" Geoboards are perfect way to bring hands-on
learning in the classroom while supporting the Common Core State
Standards for math. Teach geometric concepts with these double sided,
7" geoboards. Each board features 25 pins on one side and a 12 pin
circular array on the opposite side for your students to discover
shapes, angles, measurement, area and perimeter. Set includes 10
brightly colored boards and 120 rubber bands in 5 colors.