A simple tool kit that includes examples of simple machines
Basic Arts and Crafts
Destination Computer (not necessary, but helpful if used in conjunction with the CD-Rom of How Things Work.)
Friedhoffer, Bob.
Physics Lab in a Hardware Store
Hiam, Alexander.
Marketing for Dummies
Internet Connection (not necessary, but helpful)
Macaulay, David.
The New Way Things Work
Rubric - given in this paper