Olivier,+Nelson+and+Macks+Materials

Materials :
 * 30 inch tube of cardboard
 * Giant Crayola piggy bank
 * Red, blue and gray spray paint
 * 2 plastic shopping bags
 * 12 inches of bungie cord
 * Hot glue gun
 * Nickel roller
 * Paper clip
 * Chunk of styrofoam
 * Sheet of wood
 * Piece of paper
 * Chunk of wood
 * Piece of straw
 * Baby powder
 * Fleecy sheet
 * Engines (B and C)
 * Scotch tape