This science fair project idea examines reptile behavior and to determine whether reptiles are more active during warmer temperatures.

Pump up the learning level of your kindergartener's summer break by playing patriotic bingo when July 4th rolls around.

Take paper football to the next level by creating a "field" with objects from around the house. A great indoor and rainy-day activity.

Tangrams are a kindergarten staple, but now it's time to take them to the next level! Get your child started on geometry with this tangram puzzle.

Salmonella and E.coli are common food contaminates. This experiment measures the time it takes for E.coli and Salmonella to reach hazardous levels in fish.

What's my number? Go ahead and guess! This logic game focuses on number sense that suits all ability levels, as players' questions can be simple or complex.

This fun science fair project idea explains what a circadian rhythm is and explores the types of biological activities that follow a 24 hour cycle in mammals.

This project examines the concentration of dissolved oxygen in water, with and without oil.

This science fair project idea explores whether dry ice will cool a beverage faster than wet ice.

In this project students learn about the golden ratio and investigate if it can be used to predict people's assessment of beauty in others.

The thermometer outside is dip, dip, dipping! What kind of clothes will keep you warmest this winter? This project determines which materials insulate best.

Check out this fun science project to explore the relationship between solubility, drug absorption, and time required for a drug effect to become apparent.

Investigate the advantages of the use of ceramics in engines such as the tiles used in Space Shuttle. Use iron filings and magnets.

Check out this fun science fair project idea to determine if the size of a particle affect the rate or speed of a chemical reaction.

This project explores what happens to a rubber band when it is heated and cooled.

This experiment investigates if stress alters body temperature.

Formulate a hypothesis and use the scientific method to determine the guess what is hidden in a box. Test abilities of volunteers, without opening box.

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.

This project examines the affect of temperature on viscosity and surface tension of different liquids.

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.

The objective of this science fair project is to examine the cleanliness of salad preparation techniques.

Help your daughter organize all of her barrettes with this fun and colorful activity!

This fun science project helps to investigate how much water can a plant take up and release in a certain period of time through the process of transpiration.

Science fair project that studies how perfumes are made in order to determine how we can capture a scent.

Check out this cool science project idea to explore how temperature creates annual rhythms that govern plant growth.

This experiment investigates if small changes in your diet can alter your basal body temperature.

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

Explore the best way to store popcorn kernels. It examines the impact of moisture and temperature on unpopped kernels.

Work on division with remainders in this fun fourth grade math board game.

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