4th Grade Science Projects Educational Resources : Page 2

What causes the seasons to change? Kids find out by modeling the earth's tilt using a globe, flashlight and graph paper in this cool science fair project idea.

Science fair project idea which teaches you how to make butter by separating cream into butter and buttermilk.

In this project, all you need is a protractor to learn how to use the altitude of Polaris to find latitude on Earth. Polaris is also known as the North Star.

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

Examine the effect of pressure on carbonation in soda.

This science fair project idea examines the reason boats are shaped and engineered.

This study evaluates if electronic devices commonly found in most households emit radiation, and if they do, how much?

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

Do different types of oil mix or stack? Find out in this science fair project idea!

Science fair project that examines the different types of precipitation, evaluates the density of snow and calculates the ratio of snow-to-liquid.

This fun and easy middle school science fair project idea explores the topic of pollution and demonstrates if polluted soil affect the growth of green plants.

This fun experiment provides a concrete and visually striking illustration of photosynthesis.

This experiment has students record rat behavior to learn about the benefits of rats and research rat myths throughout history.

This science fair project idea researches the different layers of the atmosphere and creates a visual representation of the atmospheric layers.

In this science fair project, apply the principles of leverage and force by building six simple machines designed to set weights in motion.

Is cleaning with lemon effective? Get ready to give this science project some elbow grease and find out if acidic lemons can be used as a cleaning agent.

This is a fantastic and easy science experiment where kids will learn about elasticity by testing how high bouncy balls of different materials can bounce.

Science fair project that examines condensation and the conditions needed in order for dew to form.

This science fair project idea examines which type of insulation holds in the most heat.

What's the chemistry behind dyeing Easter eggs? Will adding vinegar to dye help the eggshell absorb the color? This colorful science project has the answers!

Test out the pH levels of soil in your backyard versus soil in more wild environments to solve this science case.

Have your kid determine if a goldfish can be conditioned to expect food the same way Pavlov's dogs did with this fascinating science fair project.

This science fair idea examines hydrogel superabsorbent polymer crystals. They can absorb 500 times their weight in water. Can they absorb other liquids too?

This science fair project teaches students the differences between fruits and vegetables.

This science fair project idea provides evidence that air is everywhere and takes up space.

Kids will learn how to make a steam powered rocket boat, also called a putt putt boat or a pop pop boat, in this great science fair project for 4th graders.

Observe corn seed germination to learn about dicots and monocots and how plants grow from seeds to seedlings to full-grown plants!

Learn how to demagnetize a magnet and how physics can explain this phenomenon with this enlightening science fair project.

Observe how your brain works while it is focused on one thing, and how it works while you are distracted by another thing.

This science fair project idea produces sounds by creating vibrations using different objects.