How many water molecules are there?
Simon and Neva don’t like going to the beach, which breaks my heart. But on the rare occasions I do manage to talk everyone into a family trip to the … Continue reading How many water molecules are there?
Tag: beach
World Cleanup Day 2020
10 times the volume of an olympic swimming pool of plastic waste ends up in the world ocean every hour. E v e r y h o u r. Today … Continue reading World Cleanup Day 2020
Math on the Beach
Sunday at the beach, Simon was reenacting the 5 doors and a cat puzzle (he had learned this puzzle from the Mind Your Decisions channel). The puzzle is about guessing … Continue reading Math on the Beach
Symmetric Chaos
“What you’ll find is that the path is chaotic while the points are actually symmetric,” – Simon tells me, graphing a sequence on the beach. (On the picture below, the … Continue reading Symmetric Chaos
Math on the Beach
Simon doing math everywhere. And he showed me this beautiful trick of two rows adding up to equal numbers and their squares adding up to equal numbers. And the two … Continue reading Math on the Beach
High and low tide
We drew a line to mark how far the sea has pulled back between 17:30 and 21:00 o’clock. It’s amazing to observe the the Moon in action! We have read … Continue reading High and low tide
Geeks out of the box 