Explore exciting and easy science projects for elementary school kids. Perfect for Grades 3–5 science fairs and classroom fun.

Hands-on experiments and reports for upper elementary grades to spark curiosity and discovery.

Elementary School Science Projects (Grades 3 – 5)

Hands-on science projects that help students explore real scientific ideas with curiosity and confidence. Perfect for science fairs, classroom experiments, and home STEM learning.

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Science, Discovery & Confidence 🌱

Grades 3–5 are when students start forming real questions about how the world works. These projects introduce observation, measurement, experimentation, and explanation — the foundation of future STEM success.

Hands-On Learning

Projects are interactive and rooted in real-world curiosity.

Scientific Thinking

Students learn to predict, test, observe, and communicate results.

Confidence Building

Clear steps and reliable results help children feel proud of their work.

Popular Elementary Science Projects 🔬

Solar Oven (Pizza Box)

Learn how sunlight can cook food using reflective heat energy.

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Balloon-Powered Car

Explore motion and thrust by designing a working balloon car.

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Homemade Water Filter

Understand clean water systems by building a working filter.

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