2023-11-20 09:44:49
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Sara Hyden -
2024-10-11 00:20:33
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Methane math
Updated! Carbon dioxide and methane ...
Sol LeWitt's pyramid - How might you count those blocks?
Sol LeWitt, Four Sided Pyramid, 1999, H...
Little Amal walks across the United States
With our world in so much turmoil and refugees t...
A Glass of Sweat
What is this machine for?
...
Banana Art "Comedian"
What do you think this...
Population Clock
How in the world does this clock conclude that...
Spiraling triples
Let students explore the patterns of perfect squ...
It's tick time again ... and Lyme disease
With the start of summer and wonderful outdoor a...
Ladder figuring
Brian can't even go to his town's ...
