Engineering and Science Inquiry Resources : Page 34

In this insulation experiment, you'll learn which clothes keep you warm in the cold, and which make you shiver.

In this science fair project, kids observe the expansion of liquids when frozen and determine if some liquids expand more than others in the freezing process.

What's the best way to make DIY compost? Kids will learn about aerobic and anaerobic decomposition while learning to appreciate the value of composting.

This science fair project idea determines which flower lasts the longest.

Check out this cool science fair project idea to explore short and long term memory and whether there is gender differences in memory.

Store bowls of fresh fruit in differently lighted environments. Contrast freshness based on appearance.

This science experiment tests if dog saliva can really help heal wounds.

Check out this fun science fair project idea for middle school students to learn about the effects of temperature on the density of a gas such as air.

Use a fish tank to simulate a pond! This science fair project explores the relationship between acid rain and the dissolved oxygen concentration of water.

This project examines who can jump higher, boys or girls, younger people or older, and how these two factors, gender and age, interact with one another.

Is garlic antibacterial? Antimicrobial? Kids find out by using common kitchen equipment and ingredients in this cool and easy microbiology science fair project.

Science fair project that examines the benefits of the plant enzyme: pectin methyl esterase (PME). Where is PME found in the plant? What does it do chemically?

Science fair project that explores the phenomenon of Non-Newtonian fluids by exerting force on different materials.

In this fun project, use a memory game to test various age groups and determine whether aging directly affects short-term memory loss.

This science fair project idea demonstrates how our fingers prune when in water.

Determine which seeds are most likely to survive harsh winter conditions (low temperatures).

Science fair project that determines how we can change potential energy into kinetic energy.

This experiment evaluates if personality influences whether a person prefers dogs or cats.

This science fair project idea studies the differences in gender perception between people.

This science fair project idea compares whether ionic dryers leave hair in better condition than non-ionic dryers.

Learn about the anatomy of the autonomic nervous system and its relationship to the rest of the body.

This experiment evaluates how a diet that is rich in "mood-enhancing" foods affects the way people feel over several weeks.

Find out the differences (if any) in the frequencies of voices produced from a computer, from a phone, and directly coming out of the voice box of a human.

Test products which claim to reduce wrinkles, and determine which is the most effective. Test effectiveness over three weeks, using a sample of volunteers.

Play with balance and simple engineering as you hurry to create a sturdy rock tower.

Science fair project that compares the properties of different fabrics to determine whether natural or synthetic fabrics are better at wicking away moisture.

This science fair project on testing water hardness is a great introduction to practical chemistry. Test and learn the difference between hard and soft water.

The objective of this science fair project it to determine whether adding ethanol alcohol to gasoline slows the run time of a motor.

Kids will make predictions about cricket behavior by conducting this fun and easy experiment which simulates different environments for crickets.

This science fair project idea investigates food preference of birds.