Pick 2 of the following demos, practice them and bring them in to show your tablemates.

Flying Ping Pong Ball http://www.youtube.com/watch?v=rfwnTMdP3Qc&feature=em-subs_digest

Soap Souffle http://www.youtube.com/watch?v=pkO32ywbHR0&feature=em-subs_digest

Do not open Bottle http://www.youtube.com/watch?v=JIl4a4yrJCk#t=58

Hook Challenge http://www.youtube.com/watch?v=LTIbuNUQpdg&feature=em-subs_digest

Disappearing Color Wheel http://www.youtube.com/watch?v=7iV1m4j2wJQ&feature=em-subs_digest

Disappearing Money http://www.youtube.com/watch?v=-yk4wl3BMew

Candy Chromatography http://www.youtube.com/watch?v=xRktrkp5mqI

Flying Film Canisters http://www.youtube.com/watch?v=C0xD9O-gSAw

Money Under Bottle http://www.youtube.com/watch?v=4dm9mChjsJM&feature=em-subs_digest

Mysterious Water Suspension http://www.youtube.com/watch?v=0-2VoIpwnlc&feature=em-subs_digest

It Pays to Smile http://www.youtube.com/watch?v=YpSuLKtI05I&feature=em-subs_digest

CO2 extinguisher http://www.youtube.com/watch?v=kycY6iA_cF0&feature=em-subs_digest

Newton’s Bottle http://www.youtube.com/watch?v=eMYLbMYqbro

Twist in Time http://www.youtube.com/watch?v=je0g8XSjvKU

Centripetal Force Penny http://www.youtube.com/watch?v=oAqOksj4Kvg

Inertia beads http://www.youtube.com/watch?v=1_EV2KEnqoQ

Drops on a penny http://www.youtube.com/watch?v=XQbr9Ic8_hA

Build a Zoetrope http://www.youtube.com/watch?v=eXgPPAhMuG8

Square Bubble http://www.youtube.com/watch?v=12UIOlzai5M&feature=em-subs_digest