Do Vánoc stíháš objednat ještě 5 dní a 6 hodin. 
Knihobot

Frank Schaffer Publications Pořadí knih

    Problem of the Week
    Discovering American History
    • 2000

      Problem of the Week

      A Teacher Resource Book for Middle and Upper Grades

      • 122 stránek
      • 5 hodin čtení

      Students test their creative ingenuity by solving math problems within a small group. A different problem for each week of the school year!

      Problem of the Week
    • 1994