Wondering how to help your child get a handle on prime numbers? Turn her into a prime number hunter with this hundreds chart activity.

Learn about the power of exponents. The objective of this science fair project is to explore and understand how exponents are used.

Here's a fun, geometric puzzle activity that will capture your child's interest and strengthen his number awareness and graphing skills.

This science fair project investigates why the number of visible stars changes from place to place.

Science fair project determines relationship between number and variety of insects and spiders by collecting and counting invertebrates in a ecosystem.

Want to ensure that your child's math knowledge stays sharp? This mean, median, and mode game is the perfect way to reinforce these essential math concepts.

Explore the math concept of probability with your fifth grader on "lucky" St. Patrick's day this year!

This science project uses Mohsâ Hardness Test to show kids how to compare the hardness of different types of minerals.

Check out this dice game perfect for teaching your savvy kid the fundamentals of probability.

This science fair project idea determines the most effective method of preserving food.

This science fair project idea investigates whether plants can survive being frozen.

Here's an interactive, fast-paced game that will make your fifth grader feel more comfortable with simple equations.

Introduce your fifth grader to the Kinara, part of the Kwanzaa tradition, by playing this fast-paced, two player game!

This science fair project idea measures the growth of bread dough and finds out how long it takes for the dough to stop rising.

Total alkalinity and pH personal care products are controlled to prevent skin irritation. Learn more about basic and acidic substances in this science project.

Science fair project which uses coins flips to visually demonstrate the probability of an event and how to express it.

Competitors go head-to-head only this time it's a race to figure out the lowest common multiple of two numbers; an important step to working with fractions!

In this fun experiment, learn about brand awareness and the influence of media on children by testing logo recognition in different age groups.

Your aspiring poet will be delighted to learn how to write limericks, which are funny poems that correspond to a simple rhyming structure.

One way to "trick" your child into getting extra practice with one-step equations is to play a variation of the classic game, tic tac toe.

This science fair project idea explores whether there is a connection to the color a person wears and the way their emotional state is perceived by others.

This science fair project idea determines if the color of light affects the growth of plants.

This science fair project idea examines whether the colors of the spectrum respond differently in the thermal aspect when radiated by the sun.

Make a creative Father's Day art card to celebrate your family's beloved guy!

At your next Valentine's Day celebration, your fifth grader can show family and friends she loves them with some fresh, fruity drinks--made from scratch!

The objective of this science fair project idea is to determine if sound travels best through the air, water or a solid.

Science fair project which determines whether the size or the thickness of a piece of paper has an effect on how many times it can be folded in half.

The goal of this science fair project is to discover the science behind carbonated soft drinks and apply this knowledge to create a new one.

Celebrate Kwanzaa with your fourth grader, or introduce them to a new cultural practice, by showing them how to weave a Kwanzaa mat out of an ordinary paper bag!

This science fair project idea produces varying pitches of sound.