This is a DISTRICT LICENSE for use at 500+ school sites, unlimited teachers. If you would like a DISTRICT LICENSE for just one school, or for less than 500 schools, please refer to the links below.Enjoy a full-year's worth of ready-made and curriculum-based Environmental Studies resources for elementary and middle school. With 12 resources and 720 pages, this school license is filled with STEAM and NGSS-aligned pre- and post-assessment questions, reading passages, hands-on experiments, and comp