Highest Level Social Studies Problem Collection

1st Grade - TIME FOR KIDS (SOCIAL STUDIES & SCIENCE) 30 Nonfiction Reader Books

3rd Real-World Problem Solving - Math & Science/Social Studies (ON grade level)

HOUGHTON MIFFLIN SOCIAL STUDIES: TEACHER EDITION LEVEL K New Tennessee

2nd Grade - TIME FOR KIDS (SOCIAL STUDIES & SCIENCE) 30 Nonfiction Reader Books

Highest Level History Problem Collection - Educational

Highest Level Classical Japanese Problem Collection