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Five-Layer Density Column
The ExploratoriumAdd to list DetailsIn this activity, learners can create five-layer density columns by employing one of three (or all) methods. Method 1 gives the names of the liquids and the order for adding them, and its goal is...
Determining the Amount of Transpiration from a Schoolyard Tree
National Health MuseumAdd to list DetailsIn this activity, learners calculate the number of milliliters of water a nearby tree transpires per day. First, teams of learners go outdoors to collect five leaves from a mulberry or cottonwood...