Combine your child's natural curiosity with his developing classification and writing skills by helping him create a backyard field guide.

This science fair project idea investigates how optical distances change the apparent size of an object as seen through a magnifying lens.

This fun experiment provides a concrete and visually striking illustration of photosynthesis.

The objective of this science fair project idea is to determine if sound travels best through the air, water or a solid.

Observe how your brain works while it is focused on one thing, and how it works while you are distracted by another thing.

This science fair project idea investigates which objects float and sink in honey, water, and oil.

It's rhyme time! With this science fair project idea, your child will find out which words can be considered easy rhyming words, and why.

This science fair project idea researches the different layers of the atmosphere and creates a visual representation of the atmospheric layers.

The objective of this science fair project is to observe the differences in heat absorption for darker colors vs. lighter colors.

If your science savy third grader is up for a challenge, let her bend light with a casserole dish!

What is persistence of vision? With this hands-on science fair project idea, students will demonstrate this cool and dramatic phenomenon in their own classroom.

This will encourage your child to utilize their observation skills, develop aesthetic awareness, build artistic drawing abilities and learn about the seasons.

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.

Get your hands on a concoction that breaks the rules about what's a solid and what's a liquid.

Stir up some enthusiasm for experimentation with this candy-cracking science experiment!

Using scherenschnitte, your science-savvy second grader will be able to create and display each part of a vegetable!

Is it amplitude? Weight? Length of string? Kids will discover what factors changing the period of a pendulum depends on in this fun and easy physics experiment.

What's the science behind those out-of-sight roots? Find out if you can trick roots into growing in different directions.

Learn whether Mylar Balloons last longer than Latex Balloons or vice versa.

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

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

Delight your budding scientist with this cool physics magic trick and teach her some basic physics concepts while you're at it!

This experiment explores whether reading text on a computer screen or type on paper leads to better retention of the information read.

Observe with your third grader what happens when food starts to decompose, and boost science skills simultaneously with this experiment!

In this fun activity, your child will create their very own solar oven to bake s'mores!

Try this simple 2nd grade science experiment to teach your child about the principles of luminosity and light reflection.

Could there be toxic chemicals lurking in the cupboards and closets of your home?

This balloon-powered car project is a great way for your kid to learn about energy and how it can be used efficiently.

Is it a square or a circle? See if you can trick your friends with this zany science project!

This science fair experiment idea's objective is to understand the general concept of an acid and a base.