Supplemental Resource for McGraw Hill's Texas Science: Grade 2 curriculum:The Texas Science: Grade 2 curriculum has ten chapters, which are broken down into three to four lessons each (a couple have two). This bundle covers all 10 chapters. The lessons are chunked into activities that are spread across five days of instruction using the 5E model. On day one, you will guide your students through the Engage and Explore phases, and you’ll end the week with the Evaluation phase (assessments not in