Science activities for ages 9-14

​

• Hidden treasures, lasting costs. Muse, May-June 2017, 30-33 [Las Medulas erosion by Romans in Spain caused by elaborate gold mining process]

• Spice of life: Experimenting with plant chemicals. Muse, May-June 2016, 40-41 [spices are actually chemicals produced by plants to ward off insects]

• How plants pump water. Muse, Sept 2015, 39-41

• Do Satellite Pics Tell the Story? Odyssey, October 2014, 28-30 [monitoring water in Cheyenne Bottoms marsh, central migratory flyway for waterbirds and water fowl in North America]