In this activity, students will use a different method to observe another characteristic property of water, salt water, alcohol, and detergent solution. The liquids will be colored yellow so that students can observe the different ways they combine with water that has been colored blue. There is a downloadable activity sheet that will be very helpful to educators, and will help students stay on track. An assessment sheet is also available on the activity page to keep track of students progress. There is also a step by step guide as to how to perform the experiment, and how to introduce it t the students.