If you were at #mathsjam this weekend, you're in a small exclusive club of people that have issue 18 of Chalkdust.
Everyone else: keeps your eyes out. Issue 18 pre-orders opening very soon...
If you were at #mathsjam this weekend, you're in a small exclusive club of people that have issue 18 of Chalkdust.
Everyone else: keeps your eyes out. Issue 18 pre-orders opening very soon...
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