These are some books that can help give you ideas for your own project
Geology Projects For Young Scientists – Bruce Smith
Consumer Chemistry Projects for Young Scientists – David Newton
Space Exploration Projects for Young Scientists – Gregory Vogt
Math Magic – Scott Flansburg
100 Amazing Make-it-Yourself Science Fair Projects – Glen Vecchione
How To Do a Science Fair Project – Salvatore Tocci
Dr. Zed’s Sensational Science Activities
The Kid’s Science Book: Creative Experiences
Robert Gardner’s Favorite Science Experiments
365 Simple Science Experiments with Everyday Materials
1001 Ideas for Science Projects – Marion Brisk
Science Fair Success – Ruth Bombaugh
Ideas For Science Projects – Richard Adams
Science in a Bottle – Sandra Markle
Science Fare: A Practical Guide For Parents and Students
Science Magic: 101 Experiments You Can Do
Science Tricks – M.S. Lehane
More Ideas for Science Projects – Robert Gardner
Science Projects and Activities – Helen Challand
Working with Water – Neil Ardley
Geology Projects For Young Scientists – Bruce Smith
Consumer Chemistry Projects for Young Scientists – David Newton
Space Exploration Projects for Young Scientists – Gregory Vogt
Math Magic – Scott Flansburg
100 Amazing Make-it-Yourself Science Fair Projects – Glen Vecchione
How To Do a Science Fair Project – Salvatore Tocci
Dr. Zed’s Sensational Science Activities
The Kid’s Science Book: Creative Experiences
Robert Gardner’s Favorite Science Experiments
365 Simple Science Experiments with Everyday Materials
1001 Ideas for Science Projects – Marion Brisk
Science Fair Success – Ruth Bombaugh
Ideas For Science Projects – Richard Adams
Science in a Bottle – Sandra Markle
Science Fare: A Practical Guide For Parents and Students
Science Magic: 101 Experiments You Can Do
Science Tricks – M.S. Lehane
More Ideas for Science Projects – Robert Gardner
Science Projects and Activities – Helen Challand
Working with Water – Neil Ardley
Click on any of the links below to see some science fair resources on the web
All Science Fair Projects
Discovery Science Fair Central
The Science Nerd Depot
Teen Scene Science Fair Ideas
Science Buddies
Science Fair Adventure
All Science Fair Projects
Discovery Science Fair Central
The Science Nerd Depot
Teen Scene Science Fair Ideas
Science Buddies
Science Fair Adventure