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Showing Results for test prep : Page 18

Examine whether distilled water, spring water, or regular tap water yield faster plant growth.

What Kinds of Water Yield Fastest Plant Growth?

This science fair project idea explores what it takes to create a biosphere, or a self-sustaining ecosystem.

Backyard Biosphere

This science fair project idea discovers if an artificial light source will yield the same plant health and growth rates as light from the sun.

Do Plants Grow Better in Sunlight or Artificial Light?

Examine the influence of the phase of the moon on moisture capillarity in garden soil. Measure and record the depth at which water is first detected.

Planting By the Moon

What's the science behind those out-of-sight roots? Find out if you can trick roots into growing in different directions.

Gravitropism

Science fair project which determines whether people are more likely to follow rules if they are easy to understand.

Rule Breakers

This science fair project explores different types of endangered frogs, and why some are endangered while others are not.

Endangered Frogs

How do animals keep warm? In this experiment, find out whether fat insulation resists cold temperatures and learn how this works in the animal kingdom.

Fat Insulation: How Do Animals Keep Warm?

In this plastic wrap science fair project, you'll learn about polymer permeability and find out which plastic wrap keeps food from dehydrating best.

Plastic Wrap Science Fair Project: Polymer Permeability

In this pinto bean germination experiment, you'll learn about how fertilizer aids in growing pinto beans into seedlings.

Pinto Bean Germination Experiment

Explore the wave-particle duality of light! Learn how light can behave as both a wave and a particle in this cool physics science fair project idea for kids.

Wave-Particle Duality of Light

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

Effects of Extreme Temperature on Battery Life

In this science fair project caffeine will be extracted from Gunpowder Green Tea,  illustrating the isolation of a naturally occurring product from a plant.

How to Extract Caffeine from Gunpowder Green Tea

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

You've heard all about oil spills, but can they really be that bad? After all, vegetable oil is in almost every yummy baking good from cookies to brownies.

How Do Oil Spills Affect the Environment?

Kids learn about the color rendering index by finding the best lightning for makeup in this fun and original physics science fair project idea.

Color Rendering Index: The Best Lighting for Makeup

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?

Milk is made of water and fat; but how can you separate the two? Find out in this color changing milk experiment.

Color Changing Milk Experiment

Determine how good we are at direct and indirect observation.

Direct Or Indirect?

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

Homemade Cleaners: Getting Squeaky Clean

In this cool physics experiment, use double plane mirrors at various angles to learn about light reflection. Then, see if you can solve a puzzling problem!

Plane Mirror Reflection Experiment

Sink or swim? Calculate the density of various fruits and vegetables using water and a kitchen scale.

Sink or Swim: Calculating Density of Fruits and Vegetables

Science fair project in which you will build your own algae photobioreactor which will meet the physiological requirements of algae for maximum growth.

Build Your Own Photobioreactor

In this cool experiment, learn about the forces of resistance in a liquid and race marbles in a cylinder to find out which fluids have a high viscosity.

Marble Race: Finding Viscosity of Fluids

It's rhyme time! With this science fair project idea, your child will find out which words can be considered easy rhyming words, and why.

Easy Rhyming Words

This science fair project idea attempts to train a worm to complete a simple maze in order to find out if worms can learn and remember.

Teaching Worms

Why do ants like sugar? Do ants like artificial sweeteners too? Kids find out with this great inquiry-based science fair project.

Why do Ants Like Sugar vs. Artificial Sweeteners?

Look for a correlation between temperature and the intensity of cricket chirping. Measure ambient temperature and sound intensity in decibels.

Too Cold to Chirp?

Wiggly worms are known for staying buried in the soil, but how does that affect plants? Are earthworms and plant growth related?

Earthworms and Plant Growth - Are They Related?

The objective of this science project is to investigate patterns in fingerprints among family members.

Fingerprints?  Do Parents and Children Share Similar Components and Patterns? 

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