Materials Checklist Printed Decoder WorksheetScissorsPencil Introduction Codes are being used to transfer messages secretly from one person to another, so that other people who see the message can't read it. There are many different types of codes, and we use them every day, for
Before you Begin Make sure you understand Secret Codes - Part 1 before tackling this challenge!
How does a cell decide to be an eye? Ever wondered how development works? Ever wondered how a cell determines what kind of cell it will be? In this video Allie explains this using the fruit fly and generation of ectopic eyes as a tool. Color By Number Materials