This is a Community to support schools participating in the Eratosthenes experiment at Noon local Irish time on Tuesday 22nd September 2015. Weather not permitting (shadows not available!) in the Resource section below an outline of how to complete the experiment is also available. The Lesson Plan is well structured with lots of background information and will guide you through the steps of the experiment. STEPS TO FOLLOW 1. Find the time of your local noon at your location. Please use the web