PBS.org pinwheel template in black and white or colour
LINKS to many more pinwheel tutorials and patterns.
Pin spinners by Jenny Allsorts: Tutorial
An Old Fashioned Pin Wheel with printable patterned paper
Fabric Pinwheel tutorial
Pencil pinwheel tutorial
Pinwheel : written instructions
foam 'n' paper pinwheel at JO-ANN
Pinwheel tutorial (with wire & dowel)
Paper pinwheels step by step instructions: Martha Stewart
Clothes pin pinwheel: Martha Stewart
pinwheel with tutorial and template: HOME made simple
Flower pinwheel for older children: first palette
Linked up to Create with Joy - you should have a look if you like creating and sharing your creations.