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 to Save Your Chips This Summer: Outsmarting Seagulls with Science 🍟👁️
26:31

Do Fish Sleep?🐟💤
15:04

How to Date a Dinosaur: The Secrets of Fossil Aging 🦖🦴
23:05