What animals are most popular? This project affords practice in data-collection, record-keeping and data-analysis through the investigation of this question.

This science fair project idea investigates how a bottom keel helps keep a boat from rocking back and forth.

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

Learn about lateral earthquake motion and its effect on high rise buildings in this simple 4th grade earth science experiment.

How sensitive is your skin? Here's a fourth grade science experiment that lets your child figure it out.