Help your child get to know the least-appreciated of the five senses, the sense of smell, with a smelling station.

In this project, you'll build a model of the earth, complete with all seven continents and four major oceans.

The fish most kids see is usually filleted, and it's hard to see how it came from a lake or sea. This cool gyotaku activity blends life science with art!

Here's a math, science, and social studies activity: help your kindergartener become a "coin archaeologist" by examining how different coins look and feel.

Science fair project idea that examines different physical characteristics of a chosen animal. Make educated guesses about evolution based on animal's form.

How do we know that air exists when we can't see it, taste it, or touch it? Here's a classic experiment that will teach your kid some basics of aerodynamics!

In this outdoor science activity you'll find tips on how to create a nature journal by choosing a native plant or animal and tracking that species.

Why does purple cheese look nasty? Because color plays a big part in how we perceive the taste of different foods. Are birds just like us in this respect?

The objective of this science fair project is to analyze the effects of salinity and temperature on water.

What causes dilated pupils? Young scientists will find out by applying what they already know about changes in pupil size and making models of the pupil.

Create homemade seed packets with your kids. This activity combines your kids' love of science and the outdoors with a little writing and drawing fun.

Play with balance and simple engineering as you hurry to create a sturdy rock tower.

Science fair project idea which teaches you how to make butter by separating cream into butter and buttermilk.

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.

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

In this hands-on design challenge your child will make their very own Rube Goldberg Machine.

Here's a fun activity to help build thinking skills in young first grade scientists, and to encourage them to have a blast exploring the mass and volume.

Explore how sound waves are reflected and absorbed by producing echoes. Analyze which locations produce echoes.

Help your child explore chromatography, which is the process of separating colors or pigments, and create a neat art project in the process!

This tactile activity helps kindergarteners learn about texture.

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!

Help your kindergarten or first grade child use his creativity to make a beautiful magnetic patterned structure while discovering the wonders of magnets.

Throughout history, people have used song as a teaching and memory tool. This project explores whether song improves a person's ability to retain information.

4th graders construct an ocean food web to learn about consumers and trophic levels, food webs, and food chains in this cool ecology science fair project.

April showers may bring May flowers, but your child can preserve the beauty of spring's bounty all year long with this simple craft project!

In this science fair project, kids start a chemical reaction that will make a balloon inflate itself!

Study science with your first grader in this arts and crafts activity that models the reason why fall leaves change color with some paint and crayons.

Bring the magic and mystery of the night sky to the light of day with this fun constellation art project!

These science fair experiments demonstrate the chemistry of rust and the oxidation process.

It's not actually that hard to get energy from garbage! Kids learn how to make biogas in the form of methane with this cool and easy science fair project idea.