Description
Grades 9–12. For use with Balancing Chemical Equations (item #840656). With this Expansion Pack, you extend the number and variety of equations students can balance using the kit, enabling them to gain practice with more-challenging reactions. Kit and Expansion Pack combined provide fully reusable materials for 10 groups, pairs, or individual students. Expansion Pack includes FREE 1-year access to digital resources that support NGSS instruction.