This is a DISTRICT LICENSE for use at 100-499 school sites, unlimited teachers. If you would like a DISTRICT LICENSE for just one school, for less than 100 schools, or for more than 499 schools, please refer to the links below.Enjoy a full-year's worth of ready-made and curriculum-based Science resources for primary, elementary and middle school. With 18 resources and 1080 pages, this school license is filled with STEAM and NGSS-aligned pre- and post-assessment questions, reading passages, hand