Expii archive2019Ideas, stories, and updates from Expii’s earlier years.No articles or pages match this search.October 25, 2019Educators, we want to hear from you!ExpiiJuly 4, 20196 Chemicals That Make Fireworks Colorful: Practical Uses and Fun FactsExpiiApril 10, 2019A Better Way to Learn: Expii Helps Students Find Their "Aha" MomentExpii