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  • Care Guide: Planaria Get care instructions for planaria (Dugesia dorotocephala, dactyligeria, and morgana), including details on housing and feeding, information about the organism, related resources, and FAQs. View »
  • Grasshopper Dissection Explore basic insect anatomy with preserved grasshoppers. This dissection requires only dissecting scissors, and you can do it in a class period. View »
  • Learning Progressions Lesson Summaries for STC Middle School™ View »
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