Problem solvingde Scholastic Inc.MateriasReading (Elementary)Language arts (Elementary)Ediciones (1)It's A Mystery Workbook Grade 5 (Teacher's Edition) (1996)Scholastic · inglés · ISBN 9780590547901Más obras de Scholastic Inc.Barney's Count to TenBarney y Baby Bop van a la escuelaBig Book of Classroom Stationery, The (Grades 2-3)