Introduce your fourth or fifth grader to volume by having him build rectangular prisms, and then count each sugar cube to check his volume calculations.

The goal of this golf science fair science fair project is to determine whether the temperature of a golf ball affects its elasticity and its rebound.

Help your preschooler grasp the concept of ordering and sequence while teaching him valuable vocabulary with simple activities around the house.

Study the effects of wind and temperature on evaporation. Place wet sponges in different environments, check at regular intervals, track time required to dry.

Making decorative pottery is a great way to experiment with making patterns and texture on a traditionally smooth surface.

These pretzel reindeer cookies are a great holiday recipe for kids to make. Rudolph and the whole gang agree!

This science fair project idea quantifies exactly how accurate the cricket thermometer is.

Why does honey crystallize? This science fair project project answers this question and identifies the variable that makes this sweet solute crystallize faster.

Using simple materials found around your home, you can reinforce the static electricity concept by helping your child build a simple device with zapping power!

Determine how salinity affects the circulation of warm and cold water. Note whether the warm water mixes or forms a layer with cold water.

Examine the connection between temperature and chemiluminescence.

Get your child excited about measuring with this fun and easy household measurements activity.

Forget the measuring stick! This fun math activity uses a body part, your child's hand, as a ruler.

Thousands of witches that come out to celebrate Halloween. Now, your child can make her very own self-standing witch.

In this experiment you will become familiar with the properties of dry ice while creating interesting effects like ice bubbles!

Why do plants wilt? Kids will learn to think critically about what environmental factors affect plants, and what plants need to survive.

This measurement activity uses feet to compare objects, but not the ones found on rulers and measuring sticks...the feet on your child's own body!

Help your first grade scientist learn about metamorphosis by observing the life cycle of some interesting creepy crawlies.

Use an Elihu Thomson apparatus, also known as a ring launcher, to learn about electromagnetism concepts and the properties of various metals.

Determine the relationship between the speed of a sound and the temperature of the air it passes through.

Have your child observe, measure and record the amount of space objects occupy, and you'll have an inside space explorer on your hands in no time!

Homemade Halloween treats make great party foods for an All Hallow's Eve get together. These four homemade Halloween treats are scary-good.

In this activity, you child will learn about how heat changes food. On the next sunny day, head outdoors to make a treat in an outside oven! Here's how:

Science fair project that tests how heat affects the chemical reaction between a seltzer tablet and a glass of water.

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

How do animals keep warm? In this experiment, find out whether fat insulation resists cold temperatures and learn how this works in the animal kingdom.

Have fun with bubbles and find out why there are bubbles in your tap water in this cool science fair project idea.

Pumpkin carving party activities are great for a pre-Halloween party. Try pumpkin carving party activities, including jack-o'-lantern ideas and fall recipes.

Explore properties of liquids and how temperature and salinity effect surface tension of liquids in this fun- filled science fair project idea.

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