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
Tag: Eine kleine Nachtphysik
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a homeschooling blog about Simon, a young mathematician and programmer, and his little sister Neva. Visit https://simontiger.com
Geeks out of the box 