to possibly work in some other time:
Showed the first of many worksheets available at http://tube.geogebra.org/student/b138355 for use in math contest preparation.
Project-Fractal Cuts, some Vi Hart videos: http://www.youtube.com/user/Vihart
Comp Lab-Fractals
https://www.youtube.com/playlist?list=PLA34565411F0821C0 (watched #7, but there are lots more videos there).
http://www.dangries.com/Flash/Fractal MakerExp/FractalMaker_exp.html ,
http://math.bu.edu/DYSYS/applets/chaos-game.html
Project Mobius Strip (http://www.youtube.com/playlist?list=PLEC77462F1ECB5D3E )
Proofs: http://mathoverflow.net/questions/ 8846/proofs-without-words
http://www.artofproblemsolving.com/Wiki/ index.php/Proofs_without_words
Xactika
Mistake Proofs
Music a different way: https://www.youtube.com/watch?t=59&v=Y5seI0eJZCg and https://www.youtube.com/watch?v=PoVTcr3RDEU
2048: http://gabrielecirulli.github.io/2048/
2048-Fibonnaci Version: http://www.crazygames.com/game/2584-fibonacci
Math Olympiad -https://www.imo-official.org/
estimation golf-http://mrnussbaum.com/estimationvalley/ or an attempt of mine at http://www.geogebratube.org/student/m45699
Comp Lab-Logic Puzzles www.nikoli.com
Erik DeMaine video on origami: https://www.youtube.com/watch?v=PHXrRgmgMWg
Vi Hart Videos on Origami, and Counting.
a little discussion of the Pythagorean Theorem (http://www.mathsisfun.com/geometry/pythagorean-theorem-proof.html) and curve stitching (http://www.ams.org/samplings/curve-stitching and
http://britton.disted.camosun.bc.ca/string_art/jbstringart.html) and connections.