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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?

How does frost form?  How fast does it form? Do this simple science project using a plastic glass, rock salt and some water to learn about deposition.

How Does Frost Form?

Science fair project that examines the different types of precipitation, evaluates the density of snow and calculates the ratio of snow-to-liquid.

Snow to Liquid Ratio

Will storing cucumbers and tomatoes in the fridge destroy their unique flavors? Find out in this science fair project idea!

Does Storing Cucumbers and Tomatoes in the Fridge Spoil Its Unique Flavors?

Use this lesson with your students to practice comparing and contrasting the key details in two texts on the same topic. It can be a stand-alone lesson or a pre-lesson for the *What's Similar? What's Different?* lesson.

Similarities and Differences

Young scientists will investigate people's preferences for saltiness, and make some inferences about genetics and diet.

Too Much Sodium?

Have your child create a little leprechaun to celebrate the season and create a little mischief.

Little Leprechaun

This science fair project idea teaches how the gases and pollution in the air affect the earth's atmosphere temperature.

Greenhouse Project

How do icicles form and what do they look like? Do this free science fair project and watch the formation of icicles occur right before your eyes.

How Do Icicles Form?

Science fair project that examines albedo, and how this information is applied in the design of cars, sportswear, and other items. Which colors reflect light?

Albedo

Discover whether a metal will expand under hot water.

Does Water Temperature Cause Metal to Expand and Contract? 

Marshmallows are made of sugar, water, and air pockets.  Since the marshmallow is flexible, will air pressure cause it to expand when heated in a microwave?

Sizing Up Marshmallows

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

Keeping Cut Flowers Fresh

Science fair project that examines condensation and the conditions needed in order for dew to form.

Dew Point, Humidity and Weather

Topped with roasted pumpkin, prosciutto, herbs, and feta, these pita pizzas are a healthy, seasonal alternative to your classic pie.

Bake Pumpkin and Prosciutto Pita Pizzas

The goal of this golf science fair science fair project is to determine whether the temperature of a golf ball affects its elasticity and its rebound.

Golf Science Fair Project: Temperature and Rebound

Science fair project idea which teaches you how to make butter by separating cream into butter and buttermilk.

Homemade Butter

The objective of this science fair project is to examine the effects of temperature on salt and water solutions, as they form crystals over time.

Crystal Wonderland

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 science fair project idea investigates how color affects temperature.

Color And Temperature

Will potatoes spud or sprout faster in dry, dark, or cold conditions? Find out in this science fair project idea!

Under What Conditions Do Potatoes Sprout The Fastest

Help your kindergarten science maven explore the water cycle without getting everything wet.

Making Rain

This project investigates the affect of storage temperature on microwave popcorn.

Where Should You Store Your Popcorn?

Make this easy recipe for Halloween, featuring white chocolate and pretzels, for a crispy, creepy treat!

Candy Bones

What keeps a an item cooler, polymer crystals or ice? Find out in this cool science experiment!

Polymer Crystals vs. Ice

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

Too Cold To Snow?

The goal of this evaporation experiment is to learn about how different external conditions affect drying time.

Rate of Evaporation

Do you think heat can affect a plant's growth rate?

Heating Plants: The Great Growth Race

Enter the buzz worthy world of bee watching and find out what time bees like to wake up!

Bee Watcher: What's Buzzing?

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