Uncover the secrets of Diet Coke/Mentos geysers with a complete hands-on unit. This is a great exploration for the end of the year and summer camp fun. Detailed directions help guide the teachers and students to a memorable scientific experience. Students will have a blast discovering physical changes and the properties of matter.Included in the Hands-On Exploration:Teacher Background InformationDetailed DirectionsExample PicturesNGSS Grade 4/5 Matter and Its InteractionsNGSS Middle-Level Struct