Engineering and Science Inquiry Activities : Page 31

This project examines germs and their spread in households. The goal is to learn how to stop the spread of germs and other diseases.

There are many benefits to bugs and insects. This science project shows how cockroaches, termites, and other critters benefit our planet.

This science project teaches students the relationship between compost and plant growth. Students conduct an experiment with different types of compost.

Investigate the different ways in which objects and organisms can be classified, create your own. then have volunteers classify using their own systems.

Do males really prefer listening to male than female singers? Find out when exploring this science fair project!

Science fair project that determines whether cooling eggs helps them be peeled more easily. Compare the time it took to peel each egg.

Science fair project in which you will attempt to throw a ball the greatest horizontal distance possible by using different angles.

In this science fair project, students will use methylene blue to study the presence of aerobic bacteria in milk.

Throughout history, people have used song as a teaching and memory tool. This project explores whether song improves a person's ability to retain information.

Kids will enjoy this cool demonstration of Newton's Third Law and the conservation of linear momentum.

Looking for a project on machines? Get a fun elementary school science fair project idea to design a compound machine using your knowledge of simple machines.

Determine how we can separate the components of a solution

What do worms eat? Kids find out what kinds of rotting leaves and vegetables worms prefer in this cool compost science fair project.

Science fair project that determines the relationship between the temperature and the rate of cricket chirping. How many times do crickets chirp each minute?

Science fair project that examines learn how the angle of incidence affects the efficiency of solar panels. How does a solar cell work?

This science fair project demonstrates the "power of conformity".

This project examines how temperature affects the volume of gas in balloons.

In this science fair project, students learn how pressure can make the minerals in a rock line up in the same direction and form bands and foliation.

In this experiment, your child will create two compost bins and see if he can determine what attracts fruit flies.

Demonstrate the principle of jet propulsion in this science fair project by building a rocket from household materials.

What is a compound microscope? Kids find out by making one of their own in this cool science fair project.

What's the science behind those out-of-sight roots? Find out if you can trick roots into growing in different directions.

Science fair project that determines what neurons are, what they do and compiles this vital information in an illustrated book.

Study how liquids separate into layers by creating a liquid gradient, different density liquids separate into layers in a graduated cylinder.

This project examines whether and what associations exist between numbers and letters and colors.

The objective of this science fair project is to set up a compost bin to convert food scraps and organic waste.

This science fair project compares the allelopathic affects of juglone, a chemical agent produced by the Black Walnut tree, on two plants.

In this experiment, young ecologists will learn about a type of edge effect: how trees and plants at the edge of a forest can act as a weed filter.

Is the birthday paradox really a paradox, or just an intriguing problem that defies intuition? Find out with this birthday paradox science fair project.

This science fair idea is a great way for kids to explore static electricity. Kids will give a comb a static charge and watch as it separates pepper from salt.