This science fair project teaches kids experimental design and how to test if subjects can really sense if they are being watched.

Discover whether the â5-second ruleâ is effective at determining whether food is still safe to eat after being dropped on the ground.

This science fair project idea explores whether people have an innate feel for the passing of time from a few seconds to 20 minutes.

Experiment about connection of senses of taste and smell. Using blindfold and noseplugs, administer blind taste test. Analyze results and organize data.

This science fair project idea investigates whether plants can survive being frozen.

This project examines whether people's taste perception is influenced by what they see.

This science project allows students to study the psychology of happiness.

Use chemical analysis to identify a variety of mystery powders that look the same but actually have very different properties.

This science fair project idea explores whether talking to a plant will help it grow.

Teach kids about a fun way they can remember this more efficiently- the power of mnemonics. Kids will be amazed.

This science fair project idea investigates how color affects temperature.

This science fair project idea explores whether mint, known for its âcooling sensationâ really does lower temperatures.

Free science fair project idea that examines the differences between cats and dogs. Analyze objective qualities rather than subjective ones.