Have you ever noticed the way a dropped stone makes a fun pattern in a pond or lake? What's the science behind these splashy occurrences?

Check out this fun leaf chromatography science fair project idea for middle school students and discover the hidden pigments in leaves.

Explore properties of liquids and how temperature and salinity effect surface tension of liquids in this fun- filled science fair project idea.

Is exercise a cellular activity? Check out this fun science fair project idea to compare the carbon dioxide production before and after exercise.

Would your dog prefer homemade or store-bought food? Raw or cooked? Test your dog's preferred diet in this fun experiment.

Explore this fun science fair project idea to investigate different microclimates in and around your home and their effects on the plant and animal life.

Learn how starch and carbohydrates interact with different solvents in this fun and easy packing peanut science fair project.

Scavenger Hunt! Check out this fun science fair project idea to explore the difference between opaque, translucent, and transparent objects around your house.

In this fun experiment, learn about brand awareness and the influence of media on children by testing logo recognition in different age groups.

In this fun science project, learn about what happens to cut fruit and experiment with how to stop apples from turning brown.

In this fun science fair project idea, kids will experiment with various methods in order to discover the fastest way to cool a soda.

Learn about how sugar fermentation and growing yeast in this easy science project! Yeast is a eukaryotic microbe that puts the fun in fungus!

This fun science project explores the climate change over the course of the history of Earth and helps construct a diorama representing a geologic time period.

Kids will make a homemade electroscope and explain how it detects static charges through induction in this fun science fair project idea.

This fun science fair project idea helps students learn how acid rains are formed and explore how acid rain damages the environment.

Have fun with bubbles and find out why there are bubbles in your tap water in this cool science fair project idea.

Check out this fun science fair project idea to learn how alkaline batteries convert chemical energy to electrical energy?

Check out this fun science fair project idea for middle school students to learn about the effects of temperature on the density of a gas such as air.

Check out this fun science fair project idea to determine if the size of a particle affect the rate or speed of a chemical reaction.

Check out this fun science fair project idea to explore the process of diffusion in a cell and learn the difference between osmosis and diffusion.

In this fun science experiment, make a balloon car and test it on different surfaces to learn about sliding friction and rolling friction.

Check out this fun science fair project idea to explore how building on different types of soil affects the relative stability of buildings in an earthquake.

In this fun science fair project idea learn the difference between additive and subtractive color and why they are handled differently.

This fun middle school science fair project idea helps student discover the concepts behind deep sea diving and how Cartesian divers work.

Explore this fun middle school science fair idea to learn about photosynthesis and the key role of light in the growth of green plants.

Check out this fun high school science fair project idea to identify features of a mushroom and learn how do humans use fungi to their benefit?

Check out this fun high school science fair project idea to investigate how the cell membrane regulates what moves into and out of cells.

Plants help keep a house cool! This article includes step-by-step instructions for completing this fun and interesting science experiment.

In this fun science fair project idea learn about universal solvents and solutes and find out the solubility of several common liquid substances.

Build a magnetic linear accelerator using a ruler, neodymium magnets, and small metal balls in this fun science fair project exploring magnetic propulsion.