Investigate the different ways in which objects and organisms can be classified, create your own. then have volunteers classify using their own systems.

Examine how a battery can be made from everyday materials.

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.

This project explores whether similar type movie scenes are accompanied by music with similar characteristics.

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

Science fair project that compares tap water and bottled water for the presence of common impurities.

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

Discover whether cheap saline solution bottle cleans and disinfects just as well as more expensive kinds formulated with different ingredients.

This project uses toy cars to determine how friction and gravity affect cars and braking.

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.

This experiment uses personality assessments to evaluate if certain personality traits are more common in people with unusual first names.

This experiment explores how listening in to a one-sided conversation affects concentration.

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

In this design challenge, your child will create a parachute for a small toy using typical household items.

This science fair project idea quantifies exactly how accurate the cricket thermometer is.

This project explores how well couples convey complex emotions such as envy and pride to one another solely through the sense of touch.

Kids explore how a single movable pulley can confer a mechanical advantage over a fixed pulley in this cool engineering science fair project for 2nd grade.

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

The goal of this science fair project is to assess the acidity levels of common food and household products using pH test strips.

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

Science fair project that examines various techniques for removing wrinkles from polyester garments to understand why polyester garments become wrinkled.

Is the birthday paradox really a paradox, or just an intriguing problem that defies intuition? Find out with this birthday paradox science fair project.

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

The objective of this science fair project is to understand how to stop the oxidation process from occurring in guacamole.

This basketball project explores the best way to make the perfect shot every time.

Have your child kick off their summer vacation by making a miniature water slide!

This science project idea's objective is to understand how TV mysteries change expectations of mystery stories.