Over 1,200 free science projects searchable by subject, difficulty, time, cost and materials. Browse the library or let us recommend a winning science project for you!

Below is a list of the 1251 science fair project ideas on our site. To help you find a topic that can hold your interest, Science Buddies has also developed the Topic Selection Wizard.

Free Topic Selection Wizard, science fair project ideas, step by step how to do a science fair project, Ask an Expert discussion board, and science fair tips for success.

Use readily available materials. Can be completed in a few hours. To find other projects you and your student would enjoy, browse the complete library or use the Topic Selection Wizard to …

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Explore classic and cutting-edge high school science experiments in this collection of top-quality science investigations.

This project guide provides a detailed introduction to the steps of the scientific method.

For a personalized list of science projects, middle schoolers can use the Science Buddies Topic Selection Wizard. The wizard asks students to respond to a series of simple statements and …

Over 1,200 free science projects searchable by subject, difficulty, time, cost and materials. Browse the library or let us recommend a winning science project for you!

Browse our collection of free science experiments which are easy to set up, and perfect for home or school.