CPALMS
Florida State University Cpalms: Florida Students: Do You Need Me to Repeat That?
Learn how repeated trials during experimentation leads to more reliable results.
Science Bob Pflugfelder
Science Bob: Growing Bacteria for Science Fairs
Science Bob provides instructions for setting up an experiment to show how to grow bacteria.
Discovery Education
Discovery Education: Science of Everyday Life: Everyday Science of Eggs [Pdf]
A lab where students can investigate eggs and what happens to egg whites after they are beaten. Lesson plan includes teacher background, standards, and a procedure for students to develop their own experiment.
PBS
Pbs Teachers: Rescue Mission, Design Experiment
Design and build a hook that can be used to grab and lift canisters floating in water. Test the design and make revisions as needed.
Other
Gphsf: Basic Project Timeline
This resource is a short piece, part of a larger page, on conducting your experiment. It contains a lot of good advice.
PBS
Pbs Teachers: Curious George: Ramp N Roll Experiment
Identify simple principles of physical science and engineering by exploring ramps and things that roll. Predict which items will slide or roll down a ramp and test your predictions.