Need a guide for a 2nd and 3rd-grade science fair project? Create original, age-appropriate projects by following the workbook pages, tips, blank science journal, rubric, and poster board layout. It is perfect for parents assisting their children and for a classroom unit. We aim to make the science fair a fun and rewarding experience. Every year, I am amazed at the projects students create. Ways to use the workbookGreat for Science Fairs: A guide to help parents be the assistant and the student