Science fair project that compares the freezing temperature of salt water and freshwater in order to learn about supercooling and condensation nuclei.

Help your first grade scientist learn about metamorphosis by observing the life cycle of some interesting creepy crawlies.

Read on this high school science fair project idea to get basic information on the process of heat transfer and the conditions under which the transfer occurs.

This fun science project helps to investigate how much water can a plant take up and release in a certain period of time through the process of transpiration.

Save money by making compost! Use this science fair project idea to determine which composting methods best encourage decomposition of organic matter.

You've heard the expression "burn rubber" but do you know how heat affects rubber? Examine the impact of temperature on rubber in this fun science experiment.

This activity spotlights everyone's favorite reindeer, Rudolph, and preserves your child's handprints in his "antlers".

Determine which seeds are most likely to survive harsh winter conditions (low temperatures).

In this insulation experiment, you'll learn which clothes keep you warm in the cold, and which make you shiver.

Do you think heat can affect a plant's growth rate?

Science fair project that creates fog using bottles of hot and cold water.

This measurement activity uses feet to compare objects, but not the ones found on rulers and measuring sticks...the feet on your child's own body!

This experiment examines whether storing your orange juice at different temperatures affects its acidity.

Science fair project that examines how temperature affects density and how density in turn affects the behavior of helium gas.

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

Easy and cool middle school science fair project on ripening process of fruits and measures you can take to prevent fruits from rotting and delay ripening.

In this activity, have your second grader practice measuring by finding the height, weight, and length of their most treasured toy!

Kids will learn about insulation, heat conduction, and the economic benefits of energy efficient windows in this cool science fair project.

Why does honey crystallize? This science fair project project answers this question and identifies the variable that makes this sweet solute crystallize faster.

The objective of this science project is to examine the factors that affect the dispersion of oil in water, including water agitation.

Demonstrate the capillary function in plants by adding food coloring to glasses of water. Slice stalks of celery and leafy tops. Compare color of leaves

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

Introduce the idea of measuring weight to your preschooler or kindergartener by making a fun and easy-to-use bungee scale to weigh household objects.

Study the impact of environment on seed germination among three materials: soil, paper towel, and cloth. Note when seeds germinate and how well they germinate

In this cool project, create a lighted, scale model of the different layers of the Sun, including the core, radiation and convection zones, and photosphere.

Learn about calorimetry, make a bomb calorimeter, and experiment with combusting different nuts to see which one produces the most energy!

This science fair project idea discovers the effect of (high) heat on animal cells.

Teach your young academic about counting and clocks with a tasty treat!

Explore this fun science fair project idea to investigate different microclimates in and around your home and their effects on the plant and animal life.

This cool science fair project teaches kids about temperature, density and buoyancy using balloons that float with normal air. No helium required!