Determine whether a hot liquid cools off faster when liquid is added before or after a two minute wait.

Do plants breathe? Not exactly. They do respire though! This activity will help your child with see that plants are producing the oxygen we need to survive.

How do icicles form and what do they look like? Do this free science fair project and watch the formation of icicles occur right before your eyes.

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

Grow a garden with an environmentally-friendly twist by using plant scraps that usually get thrown away.

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

Take paper football to the next level by creating a "field" with objects from around the house. A great indoor and rainy-day activity.

Determine how effective animal camouflage is by simulating it in an indoor and outdoor setting.

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.

Thermometers are how we measure temperature, and we've all heard the terms "centigrade" and "Fahrenheit" tossed around, but what do they really mean?

When you rub a balloon on your head, your hair stands up; but is that true for everyone? Does hair color affect static electricity?

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

This science project challenges students to take learned information about weather and climate control and apply it to come up with creative ideas of their own.

This project explores what happens to a rubber band when it is heated and cooled.

Engage your children with this fun fall activity that integrates math and science. First, your child will excavate to find leaves. Next, they'll examine them to determine the colors. Then, your child will graph their findings.

see whether all liquids evaporate at the same rate. In other words, does water evaporate at the same rate as juice?

This project explores whether music affects the growth and health of plants.

How does frost form? How fast does it form? Do this simple science project using a plastic glass, rock salt and some water to learn about deposition.

Explore the wattage of microwaves in relevance to cooking time.

Hone observational skills and introduce the basics of data interpretation with this data gathering activity all about the different colors people wear.

Do your laundry and your science project simultaneously! This science fair project investigates whether the color of a garment affects the time needed to dry.

Do you think heat can affect a plant's growth rate?

Do a little kitchen chemistry as you make your own bubble solution and bubble-wand shapes!

In this science fair project, kids measure how weather conditions affect how fast a puddle evaporates.

When you're studying the Mayflower, numbers can be an important part of the history...and a great chance to practice elementary math!

Build your child's vocabulary by exploring and discussing spatial relationships during everyday activities such as building, rearranging, and ordering.

Review fractions with your budding mathematician when you play this fun, educational math board game.

This do-it-anywhere guessing game helps reinforce number concepts. And it's a blast to play.

When your child is itching for a game, consider ditching Hide and Seek in favor of Shape and Seek. Here's how it works:

Determine which environment keeps an ice cube frozen for the longest duration. Inspect and record your observations when cubes melt.