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

Science fair project that examines how winter storms form and the relationship between temperature, moisture and snow.

In this plant habitats activity, children play the role of an ecologist and take surveys of different areas to discover the best habitat for dandelions.

Science fair project in which you will start a fire from scratch without using matches or a lighter.

This science fair project idea investigates how the height at which a pendulum is released affects the length of time it continues.

Wonder why bugs always fly around your lights at night? This experiment determines whether insects are attracted to the heat or the light.

Teach your fifth grader about the wonders of wind by making and observing this winter wind chime.

This science fair project examines which fruits and/or vegetables will ripen prematurely when placed with ripe apples.

This science fair project idea produces sounds by creating vibrations using different objects.

Invite your fifth grader to test the different rates of liquid absorption in synthetic and cotton materials, such as nylon and cotton.

Chlorine and chloramine are added to our tap water to kill harmful microorganisms. What is the best way to filter these disinfectants in your drinking water?

Examine the effect of pressure on carbonation in soda.

Science isn't ho hum anymore when it involves building catapults to teach your fifth grader about projectile motion.

Do lefties just write different or are their brains different? This science project has students explore what it means to be left handed.

Science fair project which will teach you more about the foods that you eat, and learn which ones are healthier choices.

Help your fifth grader embrace the roots--literally--of Mother's Day by growing carnations to honor mothers in you family's history.

Help your fifth grader execute this experiment involving a lit candle (submerged in water!) to show him the wonders of heat energy transference.

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.

The goal of this evaporation experiment is to learn about how different external conditions affect drying time.

This project investigates the affect of storage temperature on microwave popcorn.

Free science fair project idea that examines the differences between cats and dogs. Analyze objective qualities rather than subjective ones.

Help your fifth grader trace your family's roots and interview all the living mothers to create a makeshift, 3-D family tree!

Based on the concept of water's "freezing point," this activity entails the lowering of water's freezing point to chill ice cream!

Using an empty tennis ball can and a swimming pool, you will determine if it's possible to have a conversation under water.

Use chemical analysis to identify a variety of mystery powders that look the same but actually have very different properties.