Develop your child's green thumb with this easy planting activity. These plants are guaranteed to grow fast and are "brown-thumb" proofed!

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

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

Who knew that nature could get so crafty? Show your kindergartener how to collect and morph pinecones into a whole team of personalized pinecone people.

Your child will create her own falling snowflakes using white paper and glue them over a tree, so it appears as if they are falling from the sky.

This plaster fossil activity is a fun supplement to preschool science. Use plaster to make imprints of your child's handprints, footprints and other objects!

In this experiment, your middle schooler will chart the effects of oil on a feather in order to grasp the tragic effects of oil spills on wildlife.

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!

Make a spring collage with your child to get them outside and those creative juices flowing!

Help your child make a beautiful homemade sandcastle that will last!

Can you think of a way of cleaning dirty water using the sun? In this activity, you will be making a "solar still" that is able to do just that!

Your child will be delighted to learn about and gaze upon his favorite constellations with this set of stellar homemade placemats!

Challenge your young dinosaur lover to examine dinosaur footprints and then create their own dinosaur fossil in this hands-on activity.

Encourage your kindergartener to investigate and chronicle the weather she observes during the coldest months of the year.

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

Make a wish upon a tree with this craft that also helps your child learn more about Chinese culture.

How do you tell time without a watch? Use the sun! This simple activity will show your child how to build his own sundial.

Plant a mini herb garden and teach your child about science and nature.

The weather is a key kindergarten science concept. With this activity your child will learn about wind direction and create a self portrait, too!

Put those fall leaves to use with this fun art activity. Kids paint and print leaves, to make a beautiful tablecloth, perfect for your next fall celebration.

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.

Let your second grader pay homage to an ancient Olympic tradition with this modern day Olympic wreath!

Discover the wonders of simple clay by pressing flowers into a modeling medium!

Take to the air with science by experimenting with helicopter seeds right in your own backyard!

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

Here's an arts and crafts activity for preschoolers and pre-kindergarteners: build brick buildings with homemade mud bricks made from dirt and water.

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

Use sticks and stones to create create an outdoor version of tic-tac-toe!

Celebrate April showers with a springtime arts and crafts activity: make sparkly, shiny raindrops with your kid.

Science fair project that helps you create your own compost pile in order to test the efficiency of different methods of composting.