Science fair project which simulates the global conveyor belts on a small scale, and observes the effects of wind, density and temperature on water movement.

This activity is a great way to practice sorting, counting, matching, and other early math skills--- on the fly.

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?

What is the hydrologic cycle and how does it work? Check out this fun and easy science project where you will model and learn about Earth's water cycle!

This experiment examines whether storing your orange juice at different temperatures affects its acidity.

Create a graph based on the interests of family member's to see who has what in common. Your child will practice her math skills and get to know the family!

Introduce colors to shadow play with this creative and irresistible science activity!

Introduce your child to science with something they see everyday--their shadow!

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!

Learn about calorimetry, make a bomb calorimeter, and experiment with combusting different nuts to see which one produces the most energy!

This imaginative art activity will help your child to better understand symmetry and explore color and shape.

This cool science fair project teaches kids about temperature, density and buoyancy using balloons that float with normal air. No helium required!

Which public places harbor the most bacteria and germs? Test different environments to find out where the most bacteria live in this science project.

Check out this cool science fair project idea to explore the relation between onions and eyes and how to prevent eyes from tearing while cutting an onion.

In this cool project, create a lighted, scale model of the different layers of the Sun, including the core, radiation and convection zones, and photosphere.

Observe if dissolved aspirin will help plants grow healthier and faster in this science fair project idea.

How does salinity affect the point at which water freezes? Kids will find out by performing this cool melting ice experiment.

Kids will learn how to measure the viscosity of liquids by making their own homemade viscometer in this great science fair project idea.

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

Here's Twist 'N Turn: let your preschooler or pre-kindergartener be outside and active while learning about shapes, colors, directions, and word recognition.

Your child can brush up on her math skills by charting the length of time that each candle on the menorah takes to burn.

Science fair project that determines the relationship between the temperature and the rate of cricket chirping. How many times do crickets chirp each minute?

Kids will learn about insulation, heat conduction, and the economic benefits of energy efficient windows in this cool science fair project.

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

In this science fair project, we learn how air molecules move as a result of density, convection, and air currents.

Try a 100th Day of School Scavenger Hunt with your preschooler, and send her on the search for objects of different colors!

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

This science fair project explores how salt and sugar affect the melting rate of ice in water.

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