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Showing Results for experiments : Page 5

Here's an experiment that will have your child experimenting with cake ingredients to learn about the chemical reactions that happen when a cake's in the oven.

Bake a Chemistry Cake

Sure, you already know that water is made up of hydrogen and oxygen, but did you know that oxygen levels differ in different types of water?

Oxygen in Water: A Bubbly Science

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

Shape Words

Science fair project which uses coins flips to visually demonstrate the probability of an event and how to express it.

Probability

Science fair project that evaluates how well clothing fabrics block UV radiation by examining the properties of different fabrics.

UV Radiation Protection

Kids learn about Brownian motion, diffusion, and how temperature is a key factor affecting the rate of diffusion in this cool science project.

Rate of Diffusion

Fudge is one of very few desserts people make at home that is actually crystalline. What happens when the fudge crystallizes at different temperatures?

Crystal Fudge

In this science fair project, students use hot and cold water to simulate what happens when a warm front meets a cold one.

When Air Masses Collide

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

Check out this hot project idea to culture bacteria and determine if the claims about the anti-bacterial properties of curry and cinnamon are true.

Ability of Curry and Cinnamon to Inhibit Bacterial Growth

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

How does bleach kill bacteria? Kids find out in this impressive bacteria science fair project by testing different concentrations on a safe strain of E. coli.

Bacteria Science Fair Project: How Does Bleach Kill Bacteria?

Have fun with bubbles and find out why there are bubbles in your tap water in this cool science fair project idea.

What is in Tap Water?

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?

The goal of this science fair project is to assess the acidity levels of common food and household products using pH test strips.

Testing pH Levels in Everyday Foods and Household Products

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?

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

Science fair project that determines whether moths are attracted to one color of light more than others.

A Moth's Favorite Light

The goal of this middle school science fair project is to examine the effect of caffeine on plant growth.

The Effect of Caffeine on Plant Growth

In this experiment, students will discover how heat and pressure turn clay into slate, phyllite, and finally schist.

How Do Heat and Pressure Create Metamorphic Rocks?

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

Wild-type and GAPDH mutant Caenorhabditis elegans were used as an example of how glucose or sugar affects the lifespan of humans.

The Effect of Glucose and Sucrose as Dietary Additives on the Lifespan of Wild-type and GAPDH Mutant Caenorhabditis Elegans

Help your child create her very own invention just like Leonardo da Vinci as she develops her critical thinking skills and lets her imagination soar!

Create an Invention!

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?

Measure the effectiveness of detergent containing a UV-absorbing compound in blocking UV-A radiation. Use black light and UV detecting beads.

UV Radiation & Laundry Detergents

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

Homemade Cleaners: Getting Squeaky Clean

This science fair project will help learners determine whether algae can be made to grow by feeding it supplementary carbon dioxide.

Growing Algae

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

The Placebo Effect

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