In this experiment students get hands-on experience with chemistry in action by observing which substances dissolve in water! Using a simple, no-fuss set-up, students stir in salt, sugar, pepper, and sand to four different cups of water and watch to see if the substance dissolves. This resource walks students through the true scientific process step by step: A guiding objective to spark curiosityA hypothesis choice (students indicate their prediction for each substance)A complete materials li