Update!!! I have a webpage devoted entirely to science teaching. Go to http://www.stiefellearning.com
This page features my teaching ideas, philosophy and creative lesson plans.
This is a DNA model made from beads and wire. My ninth grade biology class made these during our unit on heredity and DNA. It was a very successful activity and students of all abilities seemed to enjoy making these pendants. For anyone wanting the instructions and lesson plans, I have provided them below.