Engineering and Science Inquiry Activities : Page 37

This experiment explores whether music affects the growth of bacteria and could help figure out better ways to process sewage and other microbe-assisted duties.

Young physicists learn about apparent weightlessnessâthat weird sensation you sometimes feel in elevators, turbulent airplanes, and roller coasters.

This project uses science and art to help students learn and teach others about Earth's endangered and extinct species.

Create a colorful, informative display that illustrates the properties of blood cells. Prepare slides using samples of fresh raw beef or chicken bone marrow.

The objective of this sociologically-inclined experiment is to evaluate whether kids' toy preferences are hardwired or develop as they grow.

The objective of this free science fair project is to examine the way in which the phases of the moon affect circadian patterns in mammals.

In this experiment, recycled objects are separated to demonstrate how mixtures are made and the variance in the physical properties of their ingredients.

Observe if dissolved aspirin will help plants grow healthier and faster in this science fair project idea.

This experiment will evaluate how texting and talking on cell phones influence reaction time.

Ant behavior is closely related to light intensity. This free science fair project idea examines how fast ants dig when they are exposed to to light and dark.

In this science fair project, young children observe, record, and create collections of shapes in their world and increase their powers of observation.

Science fair project which measures the shadow cast by a meter stick at various times in order to predict the circumference of the earth.

Kids often ask, "how tall am I?" This science fair project seeks to determine how well kids can guess their own heights.

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

In this science fair project you will make a model of a cell membrane using very simple material.

Check out this cool science fair project idea that models the behavior of the cold desert plants: xerophytes and halophytes.

This science fair project idea compares the mass and density of objects.

Science fair project that determines whether moths are attracted to one color of light more than others.

Test whether spot magnets can help improve the symptoms of an injury.

This science fair project idea investigates whether rocks containing geodes can be determined from the outside.

The goal of this science fair project is to investigate the effect of irradiation on the germination and growth of vegetables, such as the tomato plant.

This science fair project idea creates an underwater habitat and explores the basic needs of living things under water.

Wiggly worms are known for staying buried in the soil, but how does that affect plants? Are earthworms and plant growth related?

Research hemispheric brain dominance in order to determine if you have a dominant side. Test foot, ear dominance. Record observations.

Develop your child's mathematical and engineering skills with this fun building brick challenge. In this activity, your learner will be challenged to create a boat out of building bricks.

This science fair project idea investigates if fats add to the flavor of food.

The project researches how lubricants affect the mechanical advantage of a pulley.

Prove that the Earth is not flat. The objective of this science fair project is to measure the angle of the sun and calculate the circumference of the Earth.

This project explores what happens to a rubber band when it is heated and cooled.

The objective of this science fair project is to determine whether there are gender differences when boys and girls view optical illusions.