🔬 Hands-on-ready science quizzes and printable activities for busy teachers! ✨ What’s included: rivers and lakes of the world, rivers and streams, robotics and artificial intelligence, rocks and minerals, rocks vs. minerals, root types taproot vs. fibrous, roots and fungi mycorrhizae, roots basics, rust and oxidation, safe vs. dangerous household chemicals, safety and injury prevention, safety hurricanes and flooding, safety thunderstorms, safety tornadoes, salts and ionic compounds, satellites