Boys might wrinkle their noses at the thought of gardening, but we guarantee they'll like this activity! Make a recycled terrarium full of bug-eating plants.

This science fair project idea explores whether it is easier to balance on a narrow ledge or on a rope.

Make a planter full of delicious seasonings and classic grilling vegetables, great for a Fatherâs Day gift or a fun start-of-summer outdoor activity.

The purpose of this study is to determine if people can tell the difference between organic and conventional food from looking at, smelling and tasting it.

This science fair project idea explores the relationship between oil and water in terms of density as well as hydrophilic/hydrophobic compounds.

Ever wonder why refrigerator lights turn off when you close the door? Does the darkness prevent food from spoiling? This experiment, determines just that.

This science fair project compares the allelopathic affects of juglone, a chemical agent produced by the Black Walnut tree, on two plants.

Science fair project which determines whether it is numerically possible to be connected to every person on the earth within six degrees of separation.

This science fair project idea highlights decomposition rates by comparing how long it takes an item to decompose in a compost pile vs. a landfill.

This science fair project idea examines how well individuals can remember a story they were told and how accurately they pass that story along.

Have your child build a model of a coral polyp, one of the tiny animals that composes a coral reef.

This science fair project idea researches the definition of ‘biodegradable’ and explores this in a real-life setting.

This science fair project idea identifies clouds as a means of predicting the weather.

This science fair project idea explores if the length of the string that an object is suspended on has an effect on how fast or slow it swings.

Along with being an interesting science activity, dehydrated strawberries are also tasty â and healthy!

This science fair project idea explores alcoholic fermentation at work by making your own soda.

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

Find out whether cast iron or regular teflon pans heat up faster and also retain their heat longer.

This science fair project idea recreates the movement of planetary bodies in order to learn why they sometimes appear to move backwards.

This tricky building block challenge asks your learner to think creatively. They will work on their divergent thinking skills as they try to fill up an index card perfectly with building bricks.

This science fair project idea researches how your choice of clothing affect how hot or cool you feel during the day.

Demonstrate how to tell the age of an egg without having to crack it open.

This experiment tests which gender is better at catching how a magician performs his tricks.

This science fair project idea researches the effects of acid rain on plant growth.

Kids conduct a simple birdseed experiment to figure out what kinds of birds live nearby in this fun science activity.

Which music genres have the fastest tempos? The slowest? This experiment determines if there's a relationship between beats per minute in a song and its genre.

This science fair project idea deals with the qualities of shade on a sunny day.

Discover which fabrics shrink the most in the wash and why.

This science fair project idea examines the distance a person travels on an average day and to relate that to an understanding of the size of the Earth.

Here is a nifty science experiment using Epsom salts to make "frost" appear on a piece of glass.