The Center for Engineering Education and Outreach (CEEO) is a research center at Tufts University dedicated to improving engineering education in the classroom, from kindergarten to college. Learn more about the CEEO by visiting its website here: https://ceeo.tufts.edu/
The CEEO runs several projects in addition to Robotics Playground! Check out:
CEEO Innovations for information on innovative new technologies and learning environments being developed at the CEEO
Novel Engineering for ideas on how to connect engineering and literacy in your classroom