This Week’s Big Questions!
You’ve been sending in your brilliantly curious questions, and this week…
🍎 Why do apples turn brown?
💎 Why are diamonds unbreakable?
🫧 How are bubbles made?
🌍 What’s the science behind earthquakes?
⚡ How does electricity work?
🧪 What makes dishwasher tablets poisonous?
And join Principle Pulsar and his class as they discover all about what ‘Cosmic Rays’ are and where they come from.

Amazing Aluminium: Recycling Aluminium ✨♻️
10:35

How Talking Began: Unlocking the Mystery of the First Ever Language 🔓🎙️
26:14

Why Doesn’t Our Nose Block What We See?
12:10