The objective of this science fair project is to determine the rate at which participants can respond to different patterns.

Become familiar with ratios and learn how to measure the diameter of the Sun and the Moon in this fun science fair project idea.

Check out this science project idea that will have your kid investigate how dots (also known as pixels) are used to create digital photographs.

The objective of this science fair project is to understand the effects of multitasking on the quality of work that is produced.

Teach your child the meaning of recycle and reuse by repurposing plastic spoons as plant markers for your vegetable garden.

This two-ingredient dough, sometimes called "moon sand," is a quick and cheap way to let kids explore their senses, build fine motor skills, and play.

Is your little scientist up for a rocky challenge? Let them make their own geode rocks using eggs and epsom salts!

Is your child a young ornithologist in the making?

This experiment investigates whether font choice affects peoplesâ ability to remember the information that they read.

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

This fall, make a leaf crown that will encourage creative play and your child's interest in the natural world while you help them build fine motor skills.

How do organic materials become soil? This science experiment measures what materials biodegrade.

This project examines whether humans can intuitively grasp numeric values greater than three.

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

Science fair project that demonstrates that rotting food attracts insects that lay eggs on it.

Your preschooler can learn how to siphon water with just two bottles and a plastic tube in this fun, educational science activity.

Store bowls of fresh fruit in differently lighted environments. Contrast freshness based on appearance.

Trick your eye with this easy-to-make animation flip book! It's a fun way to learn about persistence of vision and is creative enough to entertain anyone.

This science fair project idea's objective is to understand the architecture and function of neurons and their key components.

Science fair project that compares leaf pigments of various tree species. Which tree species do you think will have the most pigments and why?

Set your teen on the beat in a real world "crime scene" investigation. Can he tell whose fingerprints are on a drinking glass?

What is biodiversity? Kids will study different areas of their backyards to see which is the most diverse to learn about biodiversity and random sampling.

Science fair project that compares the ecology of different soil samples by identifying which sample has the most invertebrates living in it.

In this cool robotics project, construct a motorized robot with a sensor and put it through a maze test to find the number of errors it makes along the way.

This cool music science fair project idea has kids determine the effect of music on memory. Can music improve our cognitive abilities? Why or why not?

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.

Examine the effect of pressure on carbonation in soda.

Help your kindergarten scientist explore an important part of earth science: how soil retains water.

Introduce your child to science with something they see everyday--their shadow!

Help kids tap into their inner inventor by teaching them how to make peanut butter through trial, error, and lots of taste testing!