Description Episode 133: Valley of Poison Fun Math Class Area – Numbers and Operations Skill – Applying Principles Reducing Fractions and Common Denominators Episode 134: The Albatross Takes Flight! Fun Math Class Area – Measurement Skill – Communication Rounding and Estimation Episode 135: The Spy's Spy Fun Math Class Area – Probability and Statistics Skill – Applying Principles Averages Episode 136: The Field Mouse Special Forces Fun Math Class Area – Patterns and Functions Skill – Applying Principles Ratios and Proportional Distribution Episode 137: The Demon King of Spring Fun Math Class Area – Shapes Skill – Creative Thinking Properties of Polyhedrons Episode 138: Crack the Magic Square! Reader's Corner – Introducing Our Lucky Reader Winners