This science fair project idea identifies clouds as a means of predicting the weather.

Have your student draft a blueprint for a haunted house, and trick (or treat) them into learning about geometry in the process.

This Mother's Day, mix in some fifth grade science learning to create this fabulous fudge!

Celebrate Dia de los Muertos by baking pan de muerto. In this 5th-6th grade activity, your child will explore another culture while learning about baking.

This science fair project idea deals with the qualities of shade on a sunny day.

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

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 simple experiment serves as an introduction to the greenhouse effect.

Try this simple activity with your child to guesstimate the age of a tree in your yard and nurture her developing math skills while you're at it!

Learn about the microclimate of your backyard by tracking rainfall, temperature, and observed weather with hand drawn charts and graphs.

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

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.

Use familiar household items and decorations to turn estimation into a fun game!

Turn any sunny summer day into a fun and special occasion by having a watermelon seed spitting contest!

This fun activity encourages your child to develop their skills in not only taking measurements, but also in working with the measurements themselves.

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!

How powerful is the reaction between baking soda and vinegar? Find out here!

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

Science fair project that examines how temperature affects density and how density in turn affects the behavior of helium gas.

Compare animal and plant fats and observe, and record, and draw conclusions about their similarities and differences.

Most people assume that cold water freezes more quickly, but could that be false? Does hot water freeze faster than cold water? Let's find out!