This craft is a great way to explore the fascinating world of spiders and their webs as you collect spider webs from around your house with your third grader.

This science project challenges students to learn about and classify weeds and discover new practical uses for weeds.

How clean is the air we breathe? The answer might surprise you. Learn how to investigate local air quality with this cool science fair project.

Spiders don't go to grocery stores or fast food chains to get their food -- they set up traps and wait for their food to come to them!

Make edible amber fossils with your second grader to explore the fascinating world of science!

Discover flight initiation distance as you play around in the park with this fun bird watching project!

Do you think you could walk around upside down -- with your feet in the air and your head on the ground?

Would your child like to learn about a hidden world? All she needs to do is open her box of markers!

Learn how to make a food pyramid with animals in a a coniferous forest ecosystem around your home.

In this science fair projects, students will grow out the bacteria that collect on air conditioner filters.

Introduce your second grader to the crazy world of static electricity with just a balloon and a sheet of paper.

Unlike other seed sprouting projects, this one allows kids to compare five different sprouts (either 5 herbs or 5 flowers) by watching them grow in a glove.

This activity challenges students to use computational thinking as they create a sequence of commands that will make a robot navigate around several obstacles.

Step into the fantastic world of colors with a project that explores what shade you -- and your friends -- like best.

Introduce your child to the world of motion and physics with a bit of marble play inspired by Sir Isaac Newton!

Create a DIY Electromagnet! Using a 9v battery to create an electrical field around a nail, students explore electromagnetism in this cool science project idea.

Let your young scientist explore a brave new world of sound with an experiment that just requires a handful of common household items.

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.

Enter the buzz worthy world of bee watching and find out what time bees like to wake up!

The pinwheel is a simple toy that has been around for years and uses the wonders of the wind to spin it and delight kids of all ages!

Your kid will delight in creating an extraterrestrial vehicle from goods found around the house. There's no telling where her imagination will go!

This fun marbled paper craft uses things you're likely to have around your house, and it teaches kids some simple chemistry too!

Science fair project that examines how to grow bacteria in a controlled setting, using simple materials from around the home.

Before Twitter, birds were the ones tweeting, not humans. Have your child discover the magical sounds of nature while recording birds around his neighborhood!

This cool and easy elementary school science fair project idea provides the basic information on the use of our senses to experience the world about us.

Science fair project in which you will learn more about the natural world by preserving and identifying different animal tracks.

Household items and a bit of imagination will create a CSI kit for your child to have investigative adventures with. Explore the world of forensic science!

Tree rings can tell the age of the tree but also information about the world. This science experiment uses tree stumps to discover new facts.

Introduce your child to the importance of preserving the world's biodiversity by turning a lesson on endangered species into a fun game for the whole family.

Have your child build a model of a coral polyp, one of the tiny animals that composes a coral reef.