Another fractal tree:
Is it an alien or a self-similar bug? How many body segments would we need to draw for the next smaller level?
Family Tree fractal:
Halving sequence, another activity from the Multiplication Explorers course:
This little piece was 1/16536th of the starting square (2-14)
How many animal hybrids can we make?
Many ways to make a whole. How many ...?
Even in the round:
Some pictures we saw at an exhibit in one of the halls at NASA in Houston. We did our own calculations and didn't agree with their claims about how many stamps or how many coins were used.
Finally, a couple of nice magic squares, fraternal twins or identical? I can't take credit for this, but don't remember where I saw it (prob on twitter):