2023-11-20 09:44:52
The HAT tessellation
The HAT tessellation
An Einstein aperiodic tile has just been discovered. Find out what that means and why it is significant. Plus - play with the tiles. Do you want to tile your shower floor with these? Could a tile setter pull this off? Use “Hat Puzzle Pieces” to cut out the tile pieces and play with.
Comments (0)
Display 1 - 10 Of total 0
President's Pay for Presidents' Day
You can't run for President now...
It's latke time
In Leslie's family it is tradition...
Memorial Day 2023
This activity is scheduled to be updated for early...
Winter Solstice 2023
It is really dark out now. Why is that? Stud...
Can this possibly be True?
This activity is being updated =). &nbs...
Population Pyramids - What can you surmise?
The distribu...
Total lunar eclipse
On the morning of November 8, 2022, many of us...
The drag in swimming - More Olympics activities
To win in Olympic swimming, cont...
Really stuffed!
Wow, these cookies look really stuffed...
Bears Ears revisited
There is some beautiful land in Utah that was ...