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.

How Does Nuclear Power Work? ☢️⚡
14:54

The Loudest Breakfast Ever: Cooking Eggs With Pure Sound Waves 🔊🥚
25:08

Why Do Mosquito Bites Itch?🦟
09:41