Visit this math metropolis where four friendly Number Heroes host exciting activities that promote investigation and experimentation. Students master fractions, multiplication, division, 2D geometry, and probability as they create dazzling fireworks displays, test their wits at a math game-show, solve geometric challenges, and graph data.

School Versions include: Teacher's Guide and 2 CDs in a handy 3-ring binder, toll-free technical support, a lifetime warranty, and a 30-day approval policy.