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• S3.E1 ∙ How Do You Make Music?
• S3.E2 ∙ Where Do Planets Come From?
• S3.E3 ∙ Why Do People Look Different?
• S3.E4 ∙ Why Do We Have to Recycle?
• S3.E5 ∙ How Do Cell Phones Work?
• S3.E6 ∙ What Happens When You Flush the Toilet?
• S3.E7 ∙ Where Does Chocolate Come From?
• S3.E8 ∙ How Do Eyes See?