Challenge your preschooler to a game of shape match-up--an entertaining way to boost her observational ability.

This very physical game gets math off the page and into the real world-- and it works on number sense and estimation, key skills for kindergarten readiness.

Shamrock Stamps are a great way to celebrate St. Patrick's Day. Simple and symmetrical, this symbol of Irish culture is the perfect shape for prints.

This do-it-anywhere guessing game helps reinforce number concepts. And it's a blast to play.