Engineering and Science Inquiry Resources : Page 9

This experiment explores the question of whether age and/or gender play a role in people's ability to remember dreams.

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

What are buttress roots? In this fun science project, make a model of a rainforest tree and learn how they help trees survive in the tropical rainforest!

This science fair project idea investigates emulsifiers that allow oil and vinegar to mix.

Research and understand basic computer science. Build a simple computer, following instructions found online. Design a new or improved feature.

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

Learn all about balance and motion as your child designs a corn maze!

This experiment will examine and precisely measure the amount of sugar in various sodas.

This science fair project explains the process of how the lungs expand and contract with the help of the diaphragm.

Science fair project that determines which foods and drinks contain the highest amount of glucose.

In this science experiment, do tensile strength test on fishing line, a strand of hair, a rubber band, and any other materials you're curious about!

This science project researches the correlation between barometric pressure and wind velocity.

In this activity, students will create a stop motion animation by creating a clay figure and taking a series of digital photographs.

In this project, all you need is a protractor to learn how to use the altitude of Polaris to find latitude on Earth. Polaris is also known as the North Star.

This science fair project idea explores the different properties of matter.

In this wind tunnel experiment, you'll make a wind tunnel to test lift and airflow on a model plane and explore aerodynamics and the Bernoulli Principle.

Kids build a rainforest food web to explore trophic levels in this cool science fair project for 4th grade.

In this fun science experiment, make a balloon car and test it on different surfaces to learn about sliding friction and rolling friction.

Make scented sensory cloud dough. Add it to a sensory table, activity station, or put it in a baggie for extra at-the-park entertainment!

In this fun activity, frozen cubes of paint provide your preschooler with a cool new way to paint a masterpiece.

This classic children's game-connecting two cups with a string-demonstrates sound's ability to travel through air vs through a solid.

Kids will learn how to make a thermometer to to explore liquid density in this great science fair project. Which liquids are affected by temperature the most?

Learn about how sugar fermentation and growing yeast in this easy science project! Yeast is a eukaryotic microbe that puts the fun in fungus!

Milk is made of water and fat; but how can you separate the two? Find out in this color changing milk experiment.

Learn how to make a hygrometer to measure relative humidity in this project. Make a sling psychrometer hygrometer with gauze, thermometers, and a bottle.

This science project examines the effectiveness of various types of laundry detergents on stains trapped on a white handkerchief.

Test whether plants can grow without sunlight and water.

How does bleach kill bacteria? Kids find out in this impressive bacteria science fair project by testing different concentrations on a safe strain of E. coli.