Medieval Times & Middle Ages STEM / STEAM Challenges Bundle! There are 20 STEM Challenges in this pack. Each STEM Challenge has detailed directions, photo examples, a list of materials needed, a prediction section, brainstorming section, trials 1, 2, & 3, final results section with drawings, and a reflection sectionThis bundle contains 11 StudentSavvy STEM Units (20 Challenges)Early Byzantine, Early Islam, West Africa, Medieval China, Medieval Japan, Early Medieval Europe, Late Medieval