You're on the Right Track to the New Standards with the Smithsonian's STC-Elementary™!
The Smithsonian's STC-Elementary™ (3rd Edition) delivers the inquiry-based science instruction you've trusted for over 20 years. Units for Grades 1–5 integrate the 3-dimensions of NGSS, connect content with the real-world, and foster STEM and critical-thinking skills that students will take with them to middle school and beyond.