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

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

Science fair project in which you will graft branches from different fruit tree onto a root stalk.

The scientific purpose of this experiment is to investigate which material is the best packaging for fragile items during shipping.

What happens when "coffee-addicts" miss coffee for 1 day? Find out in this science fair project idea!

Determine which environment keeps an ice cube frozen for the longest duration. Inspect and record your observations when cubes melt.

Science fair project which tests various sedimentary, igneous and metamorphic rocks to find out whether one rock family is stronger than the others.

This cool and easy elementary school science fair project idea provides the basic information on the use of our senses to experience the world about us.

In this science fair project, kids measure how weather conditions affect how fast a puddle evaporates.

Can you wink? Is your ability to wink genetic or simply based on chance? Find out in this science fair project idea!

In this science fair project, young children discover what happens when two fluids that have different densities get together.

Explore the negative and positive consequences of stereotypes.

This science project uses Mohsâ Hardness Test to show kids how to compare the hardness of different types of minerals.

This science fair project investigates what type of cookie sheet bakes the best cookies.

In this science fair projects, students will grow out the bacteria that collect on air conditioner filters.

Get a cool science fair project idea for middle schoolers on the effect of adding sugar to the growth of green plants.

This experiment will explore how mallets of various materials and weight create sonic tones of varying lengths.

In this science fair project, students focus sunlight with a magnifying glass and trap shorter waves to melt ice.

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

In this design challenge, your child will use building bricks to create a funny face. The activity instructions include question prompts thta can help guide your child through the creative process, and promote their problem-solving skills.

Science fair project that develops latent fingerprints on a non-porous objects by converting superglue from a solid state to a gaseous state.

Check out this science project idea that will have your kid investigate how dots (also known as pixels) are used to create digital photographs.

This science fair project idea studies how talking on a cell phone affect driving?

This science fair project idea demonstrates that light travels in straight lines and experiments with reflecting light.

This classic children's game demonstrates how sound travels through air vs. through a solid.

Make a periscope with milk cartons and mirrors! This preschool activity is great for playing secret agent and learning simple physics.