Get Ready to Play, Get Ready to Learn, Get Ready for School!Bip, Bop, and Boo Get Ready for Matching and Sorting is a second-level number activity playbook designed to support a child's learning through the early stages of math development. Join the Get Ready for School gang - Bip, Bop, and Boo - as they match directional arrows, sort toys with and without wheels, and group animals into sets in this fun new format for children 3 to 5 years old.PBS KIDS and the PBS KIDS logo are registered trademarks of PBS. Used with permission. 2015 PBS. All rights reserved.