[Replay] Why Is This Orange Fuzzy? (What Is Mold?) episode artwork

EPISODE · Mar 13, 2026 · 10 MIN

[Replay] Why Is This Orange Fuzzy? (What Is Mold?)

from STEM with Dr. Owl · host Orbital Owl

Today we're replaying one of our favorite past mysteries! Have you ever found fuzzy stuff growing on fruit? Let’s investigate what mold really is. 🍊 Discover the secret world of mold spores, fungi, and nature’s cleanup crew in this fun biology episode. Join Dr. Owl and Emma as they help Ziggy the Robot understand why his orange grew a "green beard" and how tiny spores float through the air to find a home. You'll even learn how some molds are used to make life-saving medicine! Want more fun science? Sign up for our email list at orbitalowl.com to get free materials and experiments related to this episode. Learning Connection: NGSS DCI: LS2.A – Interdependent Relationships in Ecosystems

Episode metadata supplied by the publisher feed · Published Mar 13, 2026

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[Replay] Why Is This Orange Fuzzy? (What Is Mold?)

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