by Mark Ogrentz | Dec 8, 2023
Using a household fan, cardboard box and paper towels, student teams design and build their own evaporative cooler prototype devices. They learn about the process that cools water during the evaporation of water. LINKS Swamp Cooler design activity
by Mark Ogrentz | Dec 8, 2023
In the presence of water, citric acid and sodium bicarbonate (aka baking soda) react to form sodium citrate, water, and carbon dioxide. Students investigate this endothermic reaction. LINKS The Big Chill water chemistry activity
by Mark Ogrentz | Dec 8, 2023
Information and resources related to donation programs for water-related support. LINKS The Water Project
by Mark Ogrentz | Dec 8, 2023
In this activity, student teams design, prototype and test piping systems to transport water from a storage tank to an existing Tippy Tap hand-washing station, thereby creating a more efficient hand-washing station. Through this example service-learning engineering...
by Mark Ogrentz | Dec 8, 2023
Visual representation of the water cycle, and additional links and resouces to learn about both human impacted and natual water cycles. Includes resources for multiple languages and materials for kids. LINKS Water Cycle Diagrams
