Grade 4

  Big Questions: What structures help animals and plants survive in the desert? Small Question: What are internal and external structures? Objective: By the end of the lesson, students will be able to construct an argument that explains how plants and animals have internal and external structures that function to

  Big Questions: What structures help animals and plants survive in the desert? Small Question: What are internal and external structures? Objective: By the end of the lesson, students will be able to construct an argument that explains how plants and animals have internal and external structures that function to