Look at Mystery Boxes [3D Prototype Recognizer]
Activity Type: Whole Group
3D Prototype Recognizer
Students try to guess what boxes held. (Adapted from Investigations in Numbers, Data, and Space, 1997)
Special Thanks To
The research reported here was supported by the Institute of Education Sciences, U.S. Department of Education, through grant numbers R305K050157, R305A120813, R305A110188, and R305A150243. to the University of Denver. The opinions expressed are those of the authors and do not represent views of the Institute or the U.S. Department of Education.