This experiment investigates if stress alters body temperature.

Make your own marshmallows and mix up some very interesting third grade chemistry lessons while you're at it!

Determine the relationship between the speed of a sound and the temperature of the air it passes through.

Determine whether a hot liquid cools off faster when liquid is added before or after a two minute wait.

Determine the differences between various bicep exercises, both in terms of how much muscle exertion they create and how they affect your heart rate.

Kids will learn how to make a thermometer to to explore liquid density in this great science fair project. Which liquids are affected by temperature the most?

Learn how to make a paper snowflake with these simple instructions. Help your child learn how to make a paper snowflake with only paper and scissors.

This simple heat transfer experiment is a great introduction to the concepts of heat transfer and conduction.

Help your child practice her counting as she makes this fun and festive holiday decoration!

Check out this fun science fair project idea to explore fun facts about fruit juices and learn why do juices turn bad in the fridge.

This science fair project determines what effect substances have on ice, and which of these products most effectively melts ice.

Check out this fun science project idea to explore different types of starches and learn how removing starch affects the quality and taste of food.

Solve the mystery of the unpoppable balloon in this 7th grade science experiment that demonstrates the process of heat transfer.

This science fair project idea determines what factors influence an individual's reaction time using a web-based timed reaction test.

This pumpkin dessert recipe tastes like pie but looks like a no-bake cookie.

Pfeffernusse are spicy and sweet Christmas cookies from Germany. Make a batch of traditional pfeffernusse this holiday season.

Will your liquid weigh less once you remove the fat from it? Find out in this science fair project idea.

In this science fair experiment, high school students determine if all proteins denature at the same temperature.

Examine the presence of seeds in open fields. Collect seeds on socks by walking through open fields of grass or other growth. Germinate seeds on socks

Find out whether cast iron or regular teflon pans heat up faster and also retain their heat longer.

This science fair project idea quantifies exactly how accurate the cricket thermometer is.

Explore properties of liquids and how temperature and salinity effect surface tension of liquids in this fun- filled science fair project idea.

Forget store-bought dyes this Easter: color your Easter eggs with natural dyes made with ingredients from your own kitchen in this 1st grade activity.

This science fair project idea focuses on saturated and unsaturated lipids (fats and oils).

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.

This experiment evaluates if the temperature of the environment that you work in affects your ability to perform mental tasks.

Why do plants wilt? Kids will learn to think critically about what environmental factors affect plants, and what plants need to survive.

Ethanol can be used as an alternative fuel! The purpose of this experiment is to identify a starch plant that produces the largest quantity of ethanol.

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.

Is horse manure a possible energy source in a crisis? Use calorimetry to find out how much energy horse manure can produce in this science fair project.