Learn how to make a hygrometer to measure relative humidity in this project. Make a sling psychrometer hygrometer with gauze, thermometers, and a bottle.

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

The objective of this science experiment is to evaluate the affects of high and low heat capacity on a material's heat retention ability.

Analyze competed scientific studies to determine the effectiveness of ancient remedies. Create a chart that illustrates the effectiveness of these treatments.

Make caterpillars out of papier-mache and let the kids explore their inner creepy crawler.

Your kindergartener will learn basic math concepts and create a beautiful keepsake with this African flag reference book.

This project examines the affect of temperature on viscosity and surface tension of different liquids.

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

What is the coldest temperature possible? In this cool experiment, you'll calculate absolute zero by extrapolating data on the temperature and volume of gas.

This fun science project helps to investigate how much water can a plant take up and release in a certain period of time through the process of transpiration.

Put together a pine forest to help you count down the days until Christmas with your little one.

Kids will build a turtle habitat in order to observe the climate preferences of this cold-blooded reptile.

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

Help your preschooler chart her good eating habits with this arts and crafts activity that has her making a healthy fruits and vegetables rainbow and graph!

Here's a tasty way to give your child some counting practice.

Time is an abstract concept that's difficult to grasp. But waiting for the turkey to come out of the oven on Thanksgiving is a concretely yummy experience.

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

This activity is a great starting point for practicing mental math because it is quick, easy and involves only simple addition facts.

Help your preschooler create ice cube bead necklaces to cool off while practicing gross motor skills and sequencing, and discussing states of matter.

Help your kindergartener review shapes - and build early reading skills - with this creative book project.

Get a leg up on counting concepts with this project where art and math collide.

This science fair project idea examines the actual cost of three household light bulbs by testing energy consumption.

Dig up some dinos while promoting curiosity and sensory skills in this hands-on activity that will have your child searching for prehistoric treasure!

All you need are pencils, paper and some scissors to get started on this easy and fun game to review astronomy information, or other types of study concepts.

To help your child learn how to use a thermometer, try this temperature collecting activity at home.

Construct calorimeter and determine the caloric value of a sample of foods by change in temperature for each of the foods.

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!

This simple experiment serves as an introduction to the greenhouse effect.

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

Help your kindergartener practice counting from one to ten with this fun outdoor activity. Make a "My Backyard Counting Book" to review counting to ten.