Design a survival kit. Brainstorm various survival scenarios. Address basic human requirements and natural resources. Describe each tool as well uses.

Kids will conduct a cool limewater carbon dioxide test that can be performed with common household materials to learn about the chemistry of this common gas.

This science project has students collect wood samples and invent new uses for different types of wood based on its properties.

Construct batteries that make electricity from fruits with this fun science fair project.

This science fair project idea investigates how optical distances change the apparent size of an object as seen through a magnifying lens.

Find out whether matte or shiny nail polish lasts longer.

Collect meteorite dust with a magnet in your very own backyard! The objective of this science fair project is to gather meteorite dust to study outer space.

Create a DIY Electromagnet! Using a 9v battery to create an electrical field around a nail, students explore electromagnetism in this cool science project idea.

This science project uses Mohsâ Hardness Test to show kids how to compare the hardness of different types of minerals.

The goal of this science fair project is to demonstrate different ways to generate static electricity and record its effects.

The purpose of this science fair project is to build a basic radio.

Science fair project that examines the behavior of water and gravel in creek beds and the formation of sedimentary rocks.

This project demonstrates the correspondence between the volume of water displaced by a submerged object and the volume of the object displacing it.

Science fair project that compares the ecology of different soil samples by identifying which sample has the most invertebrates living in it.

In this windmill model science project, you will build a windmill to learn about wheel-and-axle machines and how these simple machines are used to do work.

This basketball project explores the best way to make the perfect shot every time.

This science fair project teaches students about wilting and browning of salad greens.

This science fair project idea examines the distance a person travels on an average day and to relate that to an understanding of the size of the Earth.

Use chemical analysis to identify a variety of mystery powders that look the same but actually have very different properties.

This science fair project idea attempts to train a worm to complete a simple maze in order to find out if worms can learn and remember.

Science fair project which tests various sedimentary, igneous and metamorphic rocks to find out whether one rock family is stronger than the others.

Check out this cool science fair project on identifying rocks and minerals for kids.