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
How long would it take to build this underground house and pool?
The building of this underground house and...
Can Joey and Miki do it again?
Updated !  ...
December 21, 2020 - Great conjunction
Right now, just after sunset, in the southwe...
Mom's matzo ball soup
Passover is one of the three high holidays i...
Crazy basketball score
Wow! Look at that score!
There were some sc...
Voyager on the edge
The two Voyager space probes are in the news rec...
How fast will my new puppy mature?
Dudley, born 11/10/2019
Dudley has just com...
Leslie's socially-distanced party
I risked infecting my friends or becoming infect...
Whole lot of cookies
This activity has been u...
Thank you, mother and father, for all of those diapers (Updated)
Which is a better deal, cloth or disposable diaper...