Find an elementary school science experiment that is just right for you in this collection of fun hands-on science.

Mar 12, 2023 · Do you need a science fair project idea? We have 50 (and counting) science fair project ideas for kids of all ages that is sure to inspire your next science fair to be the best one ever!

This list of 100+ exciting science fair projects covers all grade levels and subjects! Whether you’re looking for a quick and easy project or something more advanced, there’s an experiment here for you.

Discover excellent elementary science fair ideas kids will love. Easy project questions by category, plus a free printable to help you get started.

Jan 19, 2026 · Discover 65+ science fair ideas for students, including easy biology, chemistry, physics, environmental, and human science projects for school experiments.

Jan 26, 2026 · These science fair project ideas are organized by grade level, making it easy to find age-appropriate experiments that encourage hands-on learning, creativity, and clear results for judging.

Nov 30, 2025 · Elementary science fair projects ideas to spark curiosity in kids: discover 10 engaging, easy-to-do projects that teach science concepts and problem-solving. The annual science fair can …

Jun 26, 2025 · Explore 1000s of Free Science Fair Projects 2025, Kids Projects, Expo Ideas, Exhibition Topics, Working Craft Models, Science Experiments with Creative Ideas on for Aerodynamics or …

For those of you who have students working on a science fair project, check out some of PLT’s hands-on activities for new ideas.

Our projects are specifically designed for science fair competitions and classroom assignments. Each project follows the scientific method and includes hypothesis formation, experimentation, data …