# Infection and Germs 🦠 Once Upon A Time... Life | FULL EPISODES | 60+ MINS

Free with YouTube's ads, posted by Once Upon a Time... (Hello Maestro).

Find out what happens when wounds let germs in, and how your body fights back.

🌍 Welcome to the Official Hello Maestro Channel! Home of the iconic Once Upon a Time... animated series – beloved by generations around the world.

🔗 https://www.youtube.com/playlist?list=PLKnJDcjkfEp2C2AZwZzOWClPK0x291Qiz

🎬 Join Maestro, our wise and whimsical guide with the long white beard, as he takes you on unforgettable journeys through time and space. From the origins of life and the story of humanity, to great explorers, inventions, the wonders of the Earth, and beyond into space – every episode is a fun and fascinating adventure.

🧠 Educational. Entertaining. Timeless.Perfect for curious minds of all ages – children, parents, teachers and lifelong learners alike.

📺 Explore our international channels: 🇫🇷 French – https://www.youtube.com/@HelloMaestrofr 🇪🇸 Spanish – https://www.youtube.com/@eraseunavezchannel 🇮🇹 Italian – https://www.youtube.com/@ceraunavoltachannel 🇵🇱 Polish – https://www.youtube.com/@bylosobiechannel 🇨🇿 Czech – https://www.youtube.com/@byljednoujedenkanal 🇸🇦 Arabic – https://www.youtube.com/@hellomaestroar 🇹🇷 Turkish – https://www.youtube.com/@birvarmisbiryokmuschannel

📲 Follow us on Instagram & Facebook for updates, behind-the-scenes, fan features, competitions and more!

🔔 Subscribe now and relive the magic – or discover it for the very first time.

#HelloMaestro #OnceUponATime #EducationalAnimation

- What it is: Full episode
- Series: [60+ MINS](https://invisiblenetwork.ai/library/rights-holders/series/54bdbe5258c8)
- Previous episode: [Blood and Circulation 🩸 Once Upon A Time... Life | FULL EPISODES | 60+ MINS](https://invisiblenetwork.ai/watch/rights-holders/4mOjzWvYgK4)
- Next episode: [Oxygen and Breathing 🌬️ Once Upon A Time... Life | FULL EPISODES | 60+ MINS](https://invisiblenetwork.ai/watch/rights-holders/prl7-wlA2Dc)
- Length: 1 h 10 min
- Rights holder: [HelloMaestro](https://hellomaestro.fr) (its site links the channel: https://hellomaestro.fr/)
- Channel: [Once Upon a Time... (Hello Maestro)](https://www.youtube.com/channel/UClqm0TemsD02qFYKAM_PVKQ)
- Plays: Wherever YouTube plays: its rights holder sets no limit
- Who can watch here: Adult profiles and older (no rating is recorded on YouTube, so adults only)
- Made for kids: No, as YouTube designates it
- On YouTube: [Watch on YouTube](https://www.youtube.com/watch?v=fujodsnO1es)

It plays in YouTube's embedded player on its page here, loaded only when Play is pressed; YouTube's Terms of Service (https://www.youtube.com/t/terms) and Google's Privacy Policy (https://policies.google.com/privacy) apply to it.