Design a hearing protection device to protect their ears from loud noises. Examine the properties of current protective hearing devices, materials.

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

This experiment investigates whether left-handed test subjects have better memories than right-handed participants.

This experiment evaluates if personality affects the type of movies that people prefer.

This project determines whether Styrofoam, paper, or plastic cups are best for preventing ice from melting.

This project compares the strength of one, two, and three-ply toilet paper.

This experiment uses Rosenberg's Self Esteem Scale to evaluate if there is a correlation between family size and self esteem.

Examine how a battery can be made from everyday materials.

Discover that the absorbency of fabrics depend largely on the shape and structure of the individual fibers that make up the fabric.

In this experiment, students will create their own version of coquina, a sedimentary rock thatâs formed by seashells and sand, cemented by seawater minerals.

This experiment uses personality assessments to evaluate the prevalence of specific character traits in left-handed and right-handed people

Take advantage of the fact that ink and water don't mix and introduce your kid to suminagashi, a Japanese form of art.

Can the force of air be used to propel a vehicle? This science experiment provides step-by-step instructions to help you answer this question.

The objective of this science project is to determine the relationship between carbon dioxide gas and the temperature of the atmosphere.

In this pinto bean germination experiment, you'll learn about how fertilizer aids in growing pinto beans into seedlings.

Which public places harbor the most bacteria and germs? Test different environments to find out where the most bacteria live in this science project.

The purpose of this project is to determine if there are fluctuations in the rising and the setting of the sun and the position of the earth as it rotates.

Check out this fun science project idea on ecological succession and learn the main difference between primary and secondary succession.

Examine the impact of insecticides on plant growth.

This experiment determines the distribution of darts around a bulls eye to simulate the probability of an electron's location in its own cloud of electrons.

This experiment demonstrates the conservation and transfer of energy using a marble rolling over sandpaper.

The objective of this experiment is to evaluate which types of people are most impacted by the McCollough effect.

Learn the basic structure of a DNA strand, which is the double helix, how genes form together, and the resemblance DNA has to a twisted ladder. Create a model.

This project compares different liquids and the freezing, melting and boiling points of liquids.

This experiment investigates whether font choice affects peoplesâ ability to remember the information that they read.

This experiment investigates whether the primacy effect is observed more frequently in specific populations of people.

Study how liquids separate into layers by creating a liquid gradient, different density liquids separate into layers in a graduated cylinder.

How do organic materials become soil? This science experiment measures what materials biodegrade.

This project examines whether humans can intuitively grasp numeric values greater than three.