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Showing Results for experiments : Page 3

Is it a square or a circle? See if you can trick your friends with this zany science project!

Shape Words

This science fair project creates a visual model of what&acirc;s happening to sound waves as a car approaches and then leaves.

How to Create a Visual Doppler

This balloon-powered car project is a great way for your kid to learn about energy and how it can be used efficiently.

Build a Balloon-Powered Car

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.

Cleaning With Lemon Experiment

Is it possible to trick the forces of nature that make your bubbles round to create a square bubble?

Is it Possible to Blow a Square Bubble?

What makes your shadow dance around all day? Let's play detective and find out why that sneaky shadow never stays in one place for long.

Shadow Science: What Makes Shade Shift?

Children have a naturally inquisitive mind. Foster their curiosity with a walk through an autumn field or park to answer age-old &ldquo;why&rdquo; questions. As you walk with your child, you can encourage them to ask questions.

Inspire Simple STEAM Exploration

Most people assume that cold water freezes more quickly, but could that be false? Does hot water freeze faster than cold water? Let's find out!

Does Hot Water Freeze Faster Than Cold Water?

Cleaning can be a chore, but not with this sudsy experiment!

Homemade Cleaners: Getting Squeaky Clean

Test your friends to find out if you can replicate the placebo effect's incredible results.

The Placebo Effect

Learn about the fruit fly life cycle in this experiment. Capture fruit flies to examine various stages of insect metamorphosis.

Fruit Fly Life Cycle

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.

Cooling Food: Microwave vs. Oven

The objective of this science project is to determine the length of time for different seeds to germinate.

Making Plants Grow

This science fair project idea determines if the temperature of rubber effects how high it bounces.

The Effects of Temperature on Bounce

Learners hypothesize about and experiment with soil erosion in this hands-on activity.

Explore Soil Erosion

What do worms eat? Kids find out what kinds of rotting leaves and vegetables worms prefer in this cool compost science fair project.

What Do Worms Eat? A Compost Project

Check out this fun and easy 4th grade science fair project idea that tests how gravity induces positive and negative geotropism (gravitropism) in bean plants.

Positive and Negative Geotropism

Help your first grade scientist learn about metamorphosis by observing the life cycle of some interesting creepy crawlies.

Learn about Life Cycle in a Bowl!

This science fair project teaches students about wilting and browning of salad greens.

Why Do Greens Turn Brown?

This science experiment examines the role of fat in food, especially in making bread rise and whipping cream.

The Role of Fat in Food

Discover how to make fake snot with this cool science fair project idea to learn about polymers, enzymes, and more.

Making Fake Snot!

Here is a fun middle school science project on factors affecting solubility. Learn how dissolved solids can "crash out" to form crystals when conditions change.

Factors Affecting Solubility

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.

Do Plants Experience Pollution? Will Plants Grow More or Less or be Unaffected when Grown in Polluted Soil?

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

Can Crystals Show Color Mixing?

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