This science fair project idea outlines the principles and techniques behind paper batteries.

Determine whether cats have dominant paws. Observe which paw cat uses to reach for treats, feather, and string. Calculate percentage for two paws.

This science fair project idea examines various dead zones and investigates the cause and how it can be fixed.

This science fair project discovers the causes, effects and practical applications of buoyancy and encourages technological advances.

Celebrate Black History Month by having your child make her own version of a kente cloth after learning what the different colors on a kente cloth symbolize.

Science fair project which determines whether the size or the thickness of a piece of paper has an effect on how many times it can be folded in half.

Learn about how we localize objects and beings in space through sound and about monaural auditory mechanisms and binaural auditory mechanisms.

Invite your child to create a lovely windmill using the ancient art of origami.

Science fair project that uses distillation to convert salt water into fresh water.

Learn about different fern fronds with your third grader as you create lacy, natural decorations on your Easter eggs this year.

Explore the belief in astrology as a predictive system.

Give your kindergartener a beautiful way to say "I love you" while giving end-of-year math and writing skills a workout!

By incorporating natural materials and the powers of observation, your child will become a backyard naturalist while building early writing and drawing skills!

This science fair project idea explores if male or female humans are more likely to exhibit some form of color blindness.

The project determines which laundry detergent is best for cleaning clothes.

Using an empty plastic bottle, your child can create a newfangled version of this African percussion instrument.

This science fair project idea discovers the practical applications for the structural design of a snail shell.

Make a photo book to provide a reassuring guide for your child's first days and weeks of school.

Ethanol can be used as an alternative fuel! The purpose of this experiment is to identify a starch plant that produces the largest quantity of ethanol.

Explore Pilgrim foodways with three heritage cornbread recipes.

Petanque, a traditional French lawn game, is a wonderful activity to entertain groups of kids and help them learn a little bit about other cultures.

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!

This kitchen activity will engage your preschooler's senses and fine motor skills, and she'll have fun eating her unique creations when she's done!

This experiment uses a voice recorder to monitor the progression of a message in the telephone game as it deviates from the original.

Science fair project which measures whether tsunamis are more destructive when they are caused by an earthquake or by a meteor.

Mix up a batch of molasses cookies, and you'll have a delicious chance to teach your child some math and social studies in the process!

Check out this cool science fair project idea to explore non-chemical means of preserving fruits by using thermotherapy.

Find a mathematical relationship between the intensity of a sound wave and distance from the sound source. Use a pedometer and a sound level meter.

Discover whether cheap saline solution bottle cleans and disinfects just as well as more expensive kinds formulated with different ingredients.

This science fair project idea examines whether the colors of the spectrum respond differently in the thermal aspect when radiated by the sun.