Mobile Mathematics Circle presents Susan Williams USA Fold It! Origami Mathematics Monday, April 30 7 pm in ILB 410 USA campus All high school students invited! sponsored by: Alabama Space Consortium & USA Dept of Mathematics and Statistics Origami puzzle: Cut out the square above and fold a crease along each line. Can you make the paper fold flat? Hint: Try making the bold lines "mountains" and light ones "valleys." No fair adding extra creases! We'll discuss puzzles like this one, and also learn to fold cool polyhedra.