🔬 Hands-on-ready science quizzes and printable activities for busy teachers! ✨ What’s included: layers of the atmosphere, leaf color change and pigments, leaf structures (cuticle, veins, mesophyll), leaves basics, levels of organization in ecology, levers, light and optics, light energy, light reactions (simple), light waves and color, lightning and thunder, limiting factors, limits on photosynthesis (light, water, co), low clouds (stratus, cumulus, stratocumulus), and lung health and breathing