Students study food web relationships and how natural and human induced changes in the environment, Additional materials required: fresh celery, an apple, a slice of bread, dominoes, recycled milk jugs or alternative containers, and salt, Grades: 5-8
Green Fuel Cell Kit, Kit Includes: 15 x 6 inch pieces Dialysis Tubing, 25 g Glucose for 200ml, 10 g Yeast for 200ml, 5ml Methylene Blue, 1%, 5ml Potassium Ferricyanide, 1 Phosphate Buffer, 15 Red and Black Connecting Wires, 2 Electrodes, 1 sheet Filter paper
Ocean Trash Can Kit, Designed for 24 students work in groups of 4. Grades: 7 - 10, Students classify ocean pollution into five basic categories; debris, toxins, dissolved nutrients, particulates, and oil. They model the effects of ocean pollution with activities
Kit, Stem Investigations: Design A Biodegradable Plastic, Includes: 25 mL Glycerin, 75 mL Vinegar, 175 g Gelatin, 125 g Starch, 45 Petri dishes, 30 Pipettes, contains enough materials for 15 groups. Teacher's Manual and Student Study Guide copy masters are included
Kit is climate change making us sick, Conduct simulated antibody tests for allergens, Graph and analyze data to determine if there is a correlation between temperature, pollen counts, and allergy symptoms, Single, Time: 1-2 forty-minute class periods
Digital TapWater Tour, Classroom investigation of how and why the characteristics of tap water can vary and affect everyday activities, Background information, test materials included for pH, chlorine, hardness, copper, iron, With Instructor, Student Manuals