Explaining shadows in Y3 Thursday, 18th October · by Herringthorpe · in News & Events, Year 3. · This morning in Y3E, we have been using light sources to create shadows in order to help us with our explanation writing. Share this:Click to share on Twitter (Opens in new window)Click to share on WhatsApp (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on Pinterest (Opens in new window)Like this:Like Loading...