This project explores whether nails, toothpicks, straws, or pen nibs are best for applying ink to paper.

Kids learn about potential energy, and mechanical energy, and how to make power from water with one of our favorite renewable energy projects for kids.

Conduct a simple science experiment to see if flowers from your garden pass the acid-base indicator test with this exciting chemistry activity.

Check out this cool science fair project idea to explore the risk of mechanical deterioration of artifacts placed in a storage box due to mold outbreaks.

This science fair project idea experiments with spinning color wheels and optical illusions.

Perk up your front porch with this hanging vase craft, perfect for spring and for getting kids outdoors!

For a fun family activity to introduce your child to genetics, have your child go on a search for dominant and recessive family genes!

Explore if planting seeds in a certain direction will affect how fast it germinates.

Check out this cool science fair project on identifying rocks and minerals for kids.

Roasting pumpkin seeds makes for a great Halloween activity, and a healthy snack!

This science fair project idea explores whether mint, known for its âcooling sensationâ really does lower temperatures.

In this design challenge, your child will create a parachute for a small toy using typical household items.

Science fair project that examines condensation and the conditions needed in order for dew to form.

What can you do with hair after its cut? This science project teaches you practical uses for human hair.

This science fair project idea explores whether the process used to dry the beans we eat for food renders them unviable.

The objective of this science fair project is to observe the differences in heat absorption for darker colors vs. lighter colors.

This science project has students collect wood samples and invent new uses for different types of wood based on its properties.

The rock cycle will come alive for your child when he uses broken crayons to create the three basic rock types.

Set your young chemist up for an afternoon of science-fueled magic with a deceptively simple activity starring baking soda and vinegar!

How to test for acids and bases? In this activity you and your child can make your own indicator from red cabbage!

Is your child a nature nut with an eye for creative, green-friendly projects? Introduce them to this amazing DIY bird feeder!

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.

The purpose of this science fair project is to study the properties of sugar and examine individual preferences for sugar and other sweeteners.

What do ants eat? Kids find out by observing a colony of ants in this cool zoology science fair project for 4th grade.

This science fair project idea explores whether people have an innate feel for the passing of time from a few seconds to 20 minutes.

In this free science fair project, learn how to separate salt from water using heat. A great science project for elementary school kids.

Science fair project that examines how yeast grows, and which conditions allow for optimal growth. What types of nutrients does yeast prefer?

Does electricity move better through thick wires or thin ones? kids will conduct this classic electricity experiment for this science fair project.

Protozoa and ciliate and amoeba, oh my! The objective of this science fair project is for students to use a microscope and identify microscopic life.

Some fossils have been been preserved for billions of years! Help your kid understand how fossils are created and preserved with this crafty project.