Science Buddies' fourth grade science projects are the perfect way for fourth grade students to have fun exploring science, technology, engineering, and math (STEM). Our fourth grade projects are written …

In this post, we’ve assembled 25 easy science fair project ideas for 4th grade. We link each project description to its original source, where you can get more information and step-by-step instructions.

Jan 8, 2025 · Whether you need 4th grade science fair project ideas or are a teacher looking for engaging experiments for the classroom, find them here!

We've handpicked these top 10 science projects for 4th grade which dive into biology, chemistry and physics science experiments. Whether you're looking for a fun experiment or aiming to do an …

Looking for fun, hands-on science experiments for 4th graders? You’re in the right place. This guide brings together 50 engaging 4th grade science experiments that are simple to set up, age …

Apr 2, 2025 · From colorful chemistry reactions to DIY engineering builds, these 4th grade science fair projects are designed to be fun, hands-on, and classroom-ready. We’ve categorized the best ideas …

Jan 9, 2026 · Are you a 4th grader getting ready for a science fair? Exciting! This article is packed with simple, fun, and safe science fair project ideas for 4th grade that you can do mostly at home or at …

4th Grade Science Fair Projects HTML clipboard Each experimental science project guides in this list contain all the steps you need to start and complete your science project.

In this science fair project, kids start a chemical reaction that will make a balloon inflate itself! Check out this fun science fair project to make a vinegar and baking soda balloon and demonstrate how gas is …

Sep 2, 2025 · For 4th graders, it’s essential to choose projects that are engaging, easy to understand, and align with their skill level. Let’s explore the different types of projects suitable for this age group. …