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Playlist: Goddard
Drawing A 3D Staircase
This optical illusion looks like a 3D staircase, but it’s all drawn on a plain piece of paper.
Words Within Words: IRELAND
How many words can you find within Ireland?
What’s In My Brain: Italy vs Normandy
We’re looking at countries vs states (and other smaller regions).
Notice, Wonder: Bloom
A mysterious image. Reveal it slowly. Let your students wonder!
Game: Gomoku
Want to take Tic-Tac-Toe to the next level!? Imagine a 15×15 board. You must get five-in-a-row. You cannot get six-in-a-row. That’s Gomoku!
Notice Wonder: Blood Falls
A mysterious image. Reveal it slowly. Let your students wonder!
Math Curiosity: Goldbach’s Conjecture
Can any even number be written as the sum of two primes? Goldbach thought so, but we haven’t proven it… yet!
Game: Notakto
What if you only played Tic-Tac-Toe with Xs and you could play on multiple boards?
Math Curiosity: Waring’s Conjecture
So, can you write every odd (greater than 3) as the sum of three primes?