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  • Black and white illustration of a group of goldfinches singing. They are positioned as two rows of five, both sitting on a branch in a leafy tree.
    Some scientists think that wildlife is mostly dependent on the immediate natural area in which it lives. The scientist in…
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    Goldifinch and the Three Scales: Investigating Songbird Habitats Near Rivers

  • PDF preview of the Spanish version of "Goldifinch and the Three Scales"
    Some scientists think that wildlife is mostly dependent on the immediate natural area in which it lives. The scientist in…
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    Goldifinch and the Three Scales: Investigating Songbird Habitats Near Rivers (Spanish)

  • PDF preview of the "Goldifinch and the Three Scales" word search.
    After reading “Goldifinch and the Three Scales,” test your knowledge with a word search.
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    Word Search – Goldifinch and the Three Scales

  • Swimming Upstream Without a Ladder - Word Search
    Test you knowledge on ecosystems, population, and migration.
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    Word Search – Swimming Upstream Without a Ladder