Want a project that is highly engaging? Need a differentiated project-based activity to spur your student interest? Host a Child Development Science Fair! This activity has students conduct an experiment on a child development topic of choice. Examples may include; Which diaper holds the most liquid before leaking? or Which brand of baby food tastes the best? The download has detailed student directions, a worksheet to help students outline their project and a rubric for easy grading. This project is a great way to incorporate more science into your child development class, promote FCS by inviting parents, teachers, and administrators!