The conversation between human and AI assistant.
What are some mind-blowing science home tricks that most people don't know about?
That's really cool! Is there anything else?
Another fun trick is to make a homemade compass using a bowl of water, a needle, and a magnet. Rub the needle one way across the magnet, and then place it in the bowl of water. The needle will align itself with the Earth's magnetic field, pointing North and South.