Fun for Kids! Great for Adults! A Hydrologic Exploration of Walden Pond. July 10 and July 25, 9:15-10:45 a.m. Please preregister for program.

Join Walden’s park interpreters and guest presenters from Catch the Science Bug for a hydrology investigation of Walden Pond. Basic hydrology concepts such as ground water, surface water, the water cycle and water contamination will be taught using a ground water model. waterprm
Participants will learn how kettle hole ponds compare with other ponds by means of sand and clay models. A demonstration of water quality using parameters such as pH, dissolved oxygen, and temperature will be presented.