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.

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.

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!

This project uses science and art to help students learn and teach others about Earth's endangered and extinct species.

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.

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!

This experiment that explores water and air pressure will amaze your fifth grader as it appears that a single card is holding water in an upside-down glass.

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!

In this fun project, use a memory game to test various age groups and determine whether aging directly affects short-term memory loss.

In this project, a mnemonic is used to test how it increases memory.

Teach kids about a fun way they can remember this more efficiently- the power of mnemonics. Kids will be amazed.

Science fair project which uses coins flips to visually demonstrate the probability of an event and how to express it.

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

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

This science fair project idea determines the operating differences of AAA, AA, C, D batteries all with a 1.5 volt rating.

Cleaning can be a chore, but not with this sudsy experiment!

In this cool physics experiment, use double plane mirrors at various angles to learn about light reflection. Then, see if you can solve a puzzling problem!

Science fair project that determines whether mass and weight are the same or different.