Look Under Rocks test newsletter
Dear Readers, It’s been a while, so I don’t even know if you remember that you signed up for my…
Month: July 2024
Pykrete – Stronger than Ice
Pykrete is stronger than ice and stays cold longer than ice. You can make it with sawdust or old newspaper…
Pouring Air
Air seems like an unlikely thing to pour. It’s all around us. If you hold an empty glass, you know…
Make Two Ice Cubes Stick Together
Ice cubes are solid blocks. You can slide them across the table. Or bounce them off each other. They float…
Pulling Water Up
Equipment needed:1 floating candle1 bowl of water1 clear glass jar or drinking glass that fits over the candle1 match to…