Search Science Projects: Page 3

What cause the phases of the moon? Make a model to see how the positions of the Sun, Moon, and Earth cause the crescent, gibbous, quarter, full, and new moon.

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.

Check out this cool science project idea to learn about rocks and explore the cycles of formation, breakdown, and reformation of rocks in the Earth's crust.

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

What causes the seasons to change? Kids find out by modeling the earth's tilt using a globe, flashlight and graph paper in this cool science fair project idea.

What is the hydrologic cycle and how does it work? Check out this fun and easy science project where you will model and learn about Earth's water cycle!

The objective of this science project is to determine the relationship between carbon dioxide gas and the temperature of the atmosphere.

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

In this free science fair project, learn how to separate salt from water using heat. A great science project for elementary school kids.

This science fair project idea investigates how magnetism can defy the force of gravity.

How do organic materials become soil? This science experiment measures what materials biodegrade.

This science fair project idea examines liquids of different densities.

In this fun science fair project, make two different scale models of our solar system using Astronomical Units and planets' relative size!

This science fair project will investigate a type of sustainable development project.

This science fair project idea discovers the practical applications for the structural design of a snail shell.

Science fair project that determines whether mass and weight are the same or different.

This science project examines the thermal properties of several major greenhouse gases.

Science fair project that explores the natural process of limestone formation.

Science fair project that demonstrates that rotting food attracts insects that lay eggs on it.

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 idea is develops a modern interior lighthouse design and encourages lighthouse preservation and restoration.

Science fair project that demonstrates how stalagmites and stalactites are formed.

In this cool science project, model how impact craters form on the surface of the moon.

The goal of this science fair project is to discover the science behind carbonated soft drinks and apply this knowledge to create a new one.