Science fair project which tests various sedimentary, igneous and metamorphic rocks to find out whether one rock family is stronger than the others.

The objective of this science project was to build a model of a volcano and observe reaction between different substances, including baking soda and vinegar.

This kinesthetic learning activity will help your fourth grader get a firm grasp on the immensity of the solar system.

This activity works well with a group or just with a parent and child, and it can make a great party game since it's both fun and inexpensive.

Create a tornado vortex in your kitchen in this 5th grade science experiment. All you need are two plastic bottles, duct tape, and a metal washer to begin.

This science fair project idea determines if the size of the parachute will change the rate at which an object falls.

Ant behavior is closely related to light intensity. This free science fair project idea examines how fast ants dig when they are exposed to to light and dark.

Teach your little scientist about the amazing powers of gravity by comparing the falling speeds of two yummy fruits

What is topography? Kids find out by learning to make and read a topographic map in this awesome science fair project idea.

Encourage your child to take ownership of a plant by creating a care plan and following it over the course of a couple of weeks.

Create a herd of pachyderms to parade across a dresser or tabletop and take the opportunity to teach your kid a little bit about these majestic mammals.

In this activity your child will make a coiling snake out of simple household materials, and also find out why they coil.

Here's a fun activity to show your child how to use prefixes and root words to "root out" the meaning of a word!

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.

In this science fair project, students will create a model of a shoreline, observe erosion and examine how jetties prevent erosion.

This spider hat activity challenges your child to learn about spiders and improve fine motor skills. Make a spider hat with your child on Halloween or any time.

The objective of this science fair project is to study the photosynthesis process and demonstrate the important role that leaves play in the process.

An home science experiment for older students that teaches about the science behind heat.

In this free science fair project, learn how to separate salt from water using heat. A great science project for elementary school kids.

In this cool catalase and hydrogen peroxide experiment, kids put a potato in a jar of hydrogen peroxide to see how catalase acts as an enzyme.

Plan a family dinner based on the "Little House" books, and encourage reading in the household!

examine how passive solar heating works, measure temperature in a parked car on a sunny day. ways to use passive solar heating as an alternative, energy

Soil and energy don't go together, right? That would be as bizarre as a pairing of peanut butter and marshmallows! Well, actually...

Celebrate Black History Month by having your child make her own version of a kente cloth after learning what the different colors on a kente cloth symbolize.

Learn how to make a ping pong ball anemometerâa device used to measure wind speedâin this free science fair project idea.

Celebrate Mexican heritage and inspire creativity in your budding artist with this unique arts and crafts activity.

This science fair project idea investigates how the height at which a pendulum is released affects the length of time it continues.

This science fair project idea discovers whether there are some objects that do not fall at a constant rate.

Help your child celebrate the summer and the sun by making a sandy seascape.

This science fair project idea measures and compares effects of chemical weathering, specifically carbonation, on different kinds of rocks.