Soil percolation experiment
Item
Title
Soil percolation experiment
Description
Environmental Explorations curriculum. Jackson Groundwater Festival.
Source
Soil percolation experiment. Folder: Environmental Explorations: A Fun, Hands-On Curriculum! (Project-based science for upper elementary school students) 1996. Box 24. Ecology Center of Ann Arbor records 1969-2010. Bentley Historical Library. University of Michigan.
