This weather spinner will improve observation skills by encouraging children to examine and track weather details and patterns.

In this science fair project, students make their own rain gauge to measure rainfall.

You don't need to wait for rain to see a rainbow. Make one yourself, and teach your child about light and weather in the process.

Help your second grader observe the phases of the moon, and then let the fun loose: he'll get to chart his observations with marshmallows!

Enjoy those warm spring and summer nights with your child while teaching some basic astronomy at the same time.

This homemade barometer allows your little scientist to contemplate and compare different air and weather conditions.

In this fun science fair project, make two different scale models of our solar system using Astronomical Units and planets' relative size!

Is your little scientist up for a rocky challenge? Let them make their own geode rocks using eggs and epsom salts!

Creating a home for a toad is an easy and fun project for kids. Here's how to make your very own toad abode.

This easy at-home experiment is a great way to "see" science.

Help your fifth grader trace your family's roots and interview all the living mothers to create a makeshift, 3-D family tree!

Clouds are formed when warm and cold air meet. Here's a way for kids to see it all up close!

Let your fabulous crafter use their favorite flowers, fruits and herbs to whip up a delicious perfume that they can proudly present to a friend or a loved one.

Many ancient cultures used the rising or setting sun to create calendars. Observe the setting sun once a week to come up with your own solar calendar!

Slip some science into storm watching with a homemade rain gauge!

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.

We all know that the Moon has different phases, but it can be hard to figure out why. Try this activity to see how the Moon's phases really work.

Here is a hands-on activity to help third graders understand the four points of a compass...and how we use them to get around.

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

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

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

Science fair project examining barometric pressure, and how it can be used to predict the weather. How does atmospheric pressures relate to weather conditions?

Children will learn why and how to compost as they help with the process of filling their compost, turning it, and observing the changes that occur.

Learners hypothesize about and experiment with soil erosion in this hands-on activity.