This fall, bake some festive caramel apple cupcakes with your second grader and help her build her math skills while you're at it!

This science fair project idea investigates food preference of birds.

Science fair project that tests the correlation between outdoor temperature or weather conditions and the number of visible stars at night.

This science fair project idea creates an underwater habitat and explores the basic needs of living things under water.

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

The objective of this science project is to determine the relationship between carbon dioxide gas and the temperature of the atmosphere.

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

The objective of this project is to examine the ways in which a passive solar house may contribute to conservation of energy.

In this science fair project, students examine how temperature affects sugar transport within a plant.

Stringy orange ghoul guts are actually a healthy and gross-looking appetizer for your child's Halloween party.

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

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

Hiding protein-rich quinoa and a variety of fresh vegetables, these meatballs are the perfect answer to kid food woes.

Cookie catastrophe! In this project you will determine if different types of cookie sheets can cause cookies to bake differently.

Make this delectable custard, meringue, and graham cracker pie will give your fifth grader practice with measurement and get him interested in the kitchen.

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

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

This first grade science activity is great for winter! Your child will grow and observe her own amaryllis bulb, keeping a journal of her scientific findings.

Work on measurement by sliding cards along a table with your second grader in this fun game. Use centimeters or inches, add up your totals, and see who's won!

Teach your young academic about counting and clocks with a tasty treat!

Have your child construct his own Christmas tree from construction paper while cutting, overlapping and measuring to create an adorable modern design.

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

This experiment will evaluate bacterial content on toothbrushes before and after different cleaning methods to determine which method of disinfecting is best.

This science fair project idea discovers the effect of (high) heat on animal cells.

This science fair project idea determines effective strategies to help students stay awake and attentive.

The purpose of this science fair project is to investigate whether cooking seeds before planting will speed up germination and growth.

Use this great no-bake recipe to save energy and keep cool.

Explore the wattage of microwaves in relevance to cooking time.