Showing Results for how when : Page 9

In this cool physics experiment, use double plane mirrors at various angles to learn about light reflection. Then, see if you can solve a puzzling problem!

Science fair project in which you will learn more about the natural world by preserving and identifying different animal tracks.

This project compares the strength of one, two, and three-ply toilet paper.

This science fair project idea produces sounds by creating vibrations using different objects.

Did you even wonder why some rocks are round and smooth while others are broken up into small pieces?

This science experiment tests whether warm or cold water works best in making cut flowers last longer.

Science fair project in which you will start a fire from scratch without using matches or a lighter.

Experiment about connection of senses of taste and smell. Using blindfold and noseplugs, administer blind taste test. Analyze results and organize data.

This simple heat transfer experiment is a great introduction to the concepts of heat transfer and conduction.

The objective of this science project is to determine the length of time for different seeds to germinate.

In this cool science experiment, learn about magnetism and poles, and test magnet strength to find out if two magnets are twice as strong as one.

Want to see a great example of Newton's first law? Kids will learn about basic physics with this fun, ballistic experiment.

Understanding absorption means understanding why certain fibers and materials can absorb water! Kids will see absorption in action in this simple project.

This science fair project idea explores whether people have an innate feel for the passing of time from a few seconds to 20 minutes.

Discover that the absorbency of fabrics depend largely on the shape and structure of the individual fibers that make up the fabric.

In this awesome science fair project idea, kids will be attempting to pick up different objects using snail slime.

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.

Did you know your body is full of simple machines? This project looks at one of the third-class levers in the human body: your arm!

In this science fair project, students create their own miniature salt flats at home.

This science fair idea examines hydrogel superabsorbent polymer crystals. They can absorb 500 times their weight in water. Can they absorb other liquids too?

Wind is an important source of renewable, green energy. The purpose of this science fair project is to build and operate a windmill generator.

Using a toy race car kids create a visual model of the Doppler Effect.

This science fair project idea determines the probability of a coin landing heads or tails.

What is condensation? Little mad scientists will learn about condensation, states of matter, and air pressure by conducting this cool science experiment.

Be a chemist for a day and study the simple reaction between sugar and heat. Try heating sugar and see what happens!

The objective of this science fair project idea is to examine light refraction as it passes through liquid crystals.

In this CD hovercraft science project, students will construct their own DIY hovercraft.

The objective of this science project was to build a model of a volcano and observe reaction between different substances, including baking soda and vinegar.

Do you think you can blow down a sand castle with a mighty wind? Find out which material stands up best to erosion in this erosion experiment.

This science experiment examines the role of fat in food, especially in making bread rise and whipping cream.