Pssahi

It's Archie's favorite holiday-Diwali. And this year she gets to share it with her friends and introduce them to the festival of lights! Archana loves her family's annual Diwali (deh-vah-lee) party, and this year she gets to share it with all...

Brief lessons result in improved math skills. Each lesson gives one small part of the bigger math problem, so that each day, students build upon the previous day's knowledge. Fun factoids, catchy memory hooks, and valuable shortcuts help ensure...