Inference Jones, Level 1
Mind Benders Level 3 (Grades 3-6)
Reading Detective® Beginning
Think Analogies® A1
Balance Benders™ Beginning
Word Roots Beginning: Learning the Building Blocks of Better Spelling and Vocabulary
Thinking Skills for Tests: Upper Elementary
Mathematical Reasoning Level D
Mind Benders Book 4 (Grades 3-6)
Science Detective® Beginning