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

Hone your child's skills of observation and take a look at forensic science for an interesting afternoon of exploration and detective work!

Are you ready to be a detective for science? Then get out your magnifying glass and start studying fingerprints!

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

This weather spinner will improve observation skills by encouraging children to examine and track weather details and patterns.

Tree rings can tell the age of the tree but also information about the world. This science experiment uses tree stumps to discover new facts.

The goal of this science fair project is to demonstrate different ways to generate static electricity and record its effects.

Household items and a bit of imagination will create a CSI kit for your child to have investigative adventures with. Explore the world of forensic science!

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

The objective of this science fair project is to observe the differences in heat absorption for darker colors vs. lighter colors.

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

The objective of this science fair project is to study the photosynthesis process and demonstrate the important role that leaves play in the process.

The objective of this science fair project is to examine the basic principles of air pressure using simple materials like a balloon, straw and string.

The goal of this science fair project is to analyze differences between the taste and texture of frozen and fresh food.

Here's a fun at-home activity that will help your child strengthen math skills using high and low temperature data, and become a master temperature tracker!

This science fair project idea researches the effects of acid rain on plant growth.

Your 1st grade scientist will improve her observation skills as she's encouraged to eat healthy by comparing the dry and fresh fruit in this experiment.

The objective of this science fair project is to analyze the effects of salinity and temperature on water.

The goal of this evaporation experiment is to learn about how different external conditions affect drying time.

The objective of this science fair project is to set up a compost bin to convert food scraps and organic waste.

This science fair project idea observes products available in the school cafeteria and waste produced by these products.

Is there a relationship between caffeine and heart rate? Students will determine the effect of caffeine on heart rate in this fun science fair project.

This science fair project uses paper chromatography to investigate whether black, brown, orange, and purple are pure colors or mixtures of other colors.