This workbook, with 30 science experiments and 50 quiz questions, covers the following topics: Physical Science, Life Science, Earth Science, and Contributions to Science If you are homeschooling (or if you are just trying to get extra practice for your child), then you already know that science workbooks and curriculum can be expensive. HomeSchool Brew is trying to change that We have teamed with teachers and parents to create books for prices parents can afford. We believe education shouldn't be expensive. The problem portion of the book may also be purchased individually in \"First Grade Science Experiments.\" | First Grade Science by Thomas Bell, Paperback | Indigo Chapters