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

Help your child see numbers three ways with this simple grab-and-go game, great for quick practice in the car.

Here's a fun math activity for your preschooler: play Sock Sort and help your pre-kindergartener recognize numbers!

Draw your own beautiful mandala with this easy technique that ensures symmetrical results every time!

Regale your kindergartener with the beloved story of Rudolph, and then segue into a Christmas craft project in which he makes his own reindeer creation!

This activity is a fun way to "go fishing" with your preschooler, while learning about the concepts of freezing and melting.

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

Check out this cool middle school science fair project idea to determine if shopping carts are really carriers of harmful bacteria.

Science fair project in which you will examine how crystals are formed by creating your own crystal using charcoal briquettes, salt, and ammonia.

This hands-on activity practices skip counting, a key first grade math skill. But it's silly fun!

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.

Help your preschooler or preschooler with shape recognition, math, and matching by creating your own personal shapes cards, good for home or car.

Play this game to help froggie hop home...and teach the number line to your kindergartener while you're at it!

Your child can turn cookie dough into a big pile of colorful painted fall leaves ready for eating!

Have fun with the kids by "shaping up" your standard chocolate chip cookie recipe, and teach kids about sorting and shapes while you're at it.

Store seeds under three different environmental conditions. Plant seeds in carefully marked groups, watch them grow. Compare results.

A hands-on guessing game that teaches kids to recognize different coins. First graders will learn their money and their math at the same time!

Does the idea of taking your child to an art museum sound daunting? Create your own museum and give your child some practice with shapes!

Gather the neighborhood children together and practice graphing with this backyard tournament!

This science fair project idea determines which flower lasts the longest.

Whether it's a bag lunch, goody bag, or used to decorate a table, this cute little fox bag is sure to make your kid smile.

Take the spookiness out of spiders with this web-making activity! Your child will practice talking about and creating shapes in this Halloween craft, and learn about spiders along the way.

Your child will learn more about coins and their denominations as he's asked to identify similar coins.

In this activity, your child will create a red envelope that can be filled with money to spread good will and ward off evil spirits in the New Year.

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?

Determine whether the application of Febreeze will lower the bacterial count.

Explore joule heating and resistance vs. temperature with this cool electricity science fair project that gets kids melting ice cubes with resistors.

Use reusable, recyclable materials--along with a dose of imagination--to build a castle with first grade geometrical forms.

This science fair project investigates how temperature of a room affects the burn rate of a candle.