Brine shrimp usually live in saltwater. Investigate how salt concentration (salinity) affects the rate at which brine shrimp eggs hatch.

Study the life cycle of the common blowfly as it relates to forensic investigation. Record the first time you see flies, maggots, and eggs.

This science fair project idea is develops new or improved paper making techniques and encourages recycling.

Make sourdough bread...and learn some colonial history and modern science in the process!