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Kindergarten - 6th Grade Engineering and Science Inquiry Activities : Page 20

This science fair project idea explores how length affects the weight a bridge can hold.

Bridge Over Troubled Water

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

Exploring Soil Sandwiches

This science fair project examines how tsunamis travel by simulating a tsunami moving around an island. You will generate a pretend tsunami in a swimming pool.

Traveling Tsunamis 

Which music genres have the fastest tempos? The slowest? This experiment determines if there's a relationship between beats per minute in a song and its genre.

Is There a Relationship Between Tempo and Genre?

With Halloween right around the corner, find a way to use your brain and reward your tummy with a new type of science -- candy science!

Candy Science: A Halloween Experiment

This science fair project idea explores whether there is a connection to the color a person wears and the way their emotional state is perceived by others.

Color and Emotion Perception

Learn whether writing things down really makes things easier to remember.

Does Writing Things Down Really Make It Easier To Remember Later?

How does distance affect the spreading of light? Kids see diffraction and the inverse square law of light in action with this great science fair project idea.

Inverse Square Law: How Does Distance Affect the Spreading of Light?

In this design challenge, your child will use building bricks to create a funny face. The activity instructions include question prompts thta can help guide your child through the creative process, and promote their problem-solving skills.

Building Brick Challenge: Make a Face

Handedness and footedness refer to whether people prefer to use their left or right hand and foot. In this experiment, test hand and foot dominance.

Handedness and Footedness Test

The objective of this science fair project is to experiment with balancing everyday objects and observing the the effects of gravity on materials.

Balancing Act: How does Gravity Affect Balance?

This science fair project idea explores whether factors such as temperature and concentration affect the pH of a solution.

Does Temperature or Concentration Affect pH?

Science fair project which compares the rate of temperature change and the maximum temperature as a result of the angle of light radiation.

Angle of Heat

Throughout history, people have used song as a teaching and memory tool. This project explores whether song improves a person's ability to retain information.

Does Singing Help Us Retain Information?

Science fair project which determines whether it is numerically possible to be connected to every person on the earth within six degrees of separation.

Six Degrees of Separation 

Soil is made up of different layers. How far down do you need to dig to find the soil horizon, or the place where bits of leaves and branches become soil?

Soil Horizon

In this experiment, kids will see if pruning tomato plants makes them more fruitful and learn about the factors that contribute to a plant's fruit production.

Pruning Tomato Plants

This science fair project compares the allelopathic affects of juglone, a chemical agent produced by the Black Walnut tree, on two plants.

Which Plants Can Resist Walnut Tree Allelopathy?

Future engineers, unite! Discover how to keep a sandcastleâs bridge from falling
into the moat.

Sand Bridge

Determine if gender affects the ability to identify different smells.

Do Women Have a Better Sense of Smell?

In this project children discover, identify, and sort seeds from a variety of fruits and vegetables

Discovering and Sorting Seeds in Fruits and Vegetables

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

Toxic Chemicals: What's in Your Home?

Dive into the world of cooking oil and smoke points to discover just how fast some oils start smoking.

Cooking Oil Smoke Points

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

Don't Rock the Boat

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

Too Cold To Snow?

Checkerboard play challenges students to use spatial reasoning and computational thinking.

Checkerboard Play

Experiment with buoyancy to learn how a submarine rises and sinks in this classic science experiment.

How to Make a Cartesian Diver

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

The Fungus Among Us

What is surface tension? Kids will discover how water-skating insects use surface tension to keep from sinking by making a model water walker.

What is Surface Tension?

Get down to the rubber with this science project that tests the effectiveness of different types of erasers.

Eraser Test

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