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Life Science

  • Hydroponics Using a nutrient-rich water solution and a unique, time-tested approach, you can successfully grow plants with no soil. In a hydroponic system, water does the work. Find out more about this fascinating method and the advantages that make it both appealing and effective. View »
  • Owl Pellet Food Webs: A Model of Energy and Mass Transfer Explore the phenomenon of owl pellets and construct a model food web for barn owls with this activity. Guiding question: How do energy and mass flow through a food web? View »
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