100 Geometric Games kinetic theory and statistical mechanics
100 Geometric Games kinetic theory and statistical mechanicsThere are three loops in a tangle of rope. How many are independent, and how many are interlocked? Two knights stand on a chessboard. How many other knights must you add so that each square is occupied or threatened by a knight? Among six seemingly identical drawings of mandalas, each rotated by multiples of 60 degrees, one is different. Which is it, and why? Challenge yourself with these mind benders, brainteasers, and puzzles. Each of them has been
Pay in 4 interest-free payments of $2.75 Learn more
Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Aug 26 - Aug 31