For the Love of WaterMWEE OpportunityThis unit provides students with an opportunity to explore foundational concepts in environmental literacy. READ MORETeacher Background ContentMaterials (matter) do not appear or disappear on this planet. What is here is here for good. We call that the 1st Law. READ MOREUnit Learning ExperiencesLE1: CAN WE MAKE NEW WATER?DIVE INLE2: WHO DEPENDS ON WATER? WE ALL DO!DIVE INLE3: PHILADELPHIA DRINKING WATER SYSTEM EXPLAINEDDIVE INLE4: WHAT CAN WE DO?!DIVE IN