4th Grade Science Projects Resources : Page 6

This project examines whether playing music during class helps students learn or if it distracts students from learning.

Science fair project that examines how winter storms form and the relationship between temperature, moisture and snow.

This science experiment tests whether warm or cold water works best in making cut flowers last longer.

Science fair project that examines how to grow bacteria in a controlled setting, using simple materials from around the home.

In this science fair project, students learn how pressure can make the minerals in a rock line up in the same direction and form bands and foliation.

Construct and experiment with a periscope using reflected light rays to gather an image.

Science fair project that identifies the differences between soils from different environments and attempts to figure out why those differences exist.

What's the difference between a microwave and an oven? Use mashed potatoes to explore which kitchen appliance does a better job at keeping food warm.

This science fair project idea investigates how a bottom keel helps keep a boat from rocking back and forth.

The goal of this science fair project is to discover the science behind carbonated soft drinks and apply this knowledge to create a new one.

In this science fair project, students will create a model of a shoreline, observe erosion and examine how jetties prevent erosion.

Does skin thickness really decrease fruit spoilage? Find out in this science fair project idea!

Experiment about connection of senses of taste and smell. Using blindfold and noseplugs, administer blind taste test. Analyze results and organize data.

What does a raindrop look like when it splashes on the ground? Is each raindrop unique like snowflakes? Find out how raindrop size varies in this experiment.

Check out this cool science project idea to learn about rocks and explore the cycles of formation, breakdown, and reformation of rocks in the Earth's crust.

This project explores whether nails, toothpicks, straws, or pen nibs are best for applying ink to paper.

The purpose of this science fair project is to demonstrate how yeast, a fungus, causes bread to rise.

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 science fair project idea determines if crystals will absorb food dye and if colors will mix by the process of diffusion.

Science fair project that determines whether landscaping fabric impacts the ability of plants to receive water.

This science fair project idea discovers whether there are some objects that do not fall at a constant rate.

Did you ever add salt to pasta? Did it help cook the pasta faster? If not, find out in this science fair project idea.

This science experiment tests if dog saliva can really help heal wounds.

Can you plant the insect-attracting borage plant to increase the amount of beneficial insects in your garden? Find out in this experiment!

Science fair project idea that examines different physical characteristics of a chosen animal. Make educated guesses about evolution based on animal's form.

Could there be toxic chemicals lurking in the cupboards and closets of your home?

Using an empty tennis ball can and a swimming pool, you will determine if it's possible to have a conversation under water.

Can you increase the light and plant growth in your garden using mirrors? In this experiment, measure light reflection and find out!

What are the effects of fertilizer on plant growth? What's the best fertilizer type (solid, liquid or powder)? Kids find out in this science fair project idea.

How would you dry your wet clothes if your dryer didn't work? Find out with this fun experiment!