Showing Results for how when : Page 18

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

By dropping a magnet through a copper tube, kids observe the cool (and bizarre) braking effect produced by the eddy currents predicted by Lenz's law.

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

Science fair project that measures the relative times it takes a plastic bag and a biodegradable plastic bag to decompose.

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.

Use a dichotomous key to identify plants or animals.

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

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

This optics-based science fair project idea teaches kids about real and virtual images with a mind-bending candle illusion inspired by Pepper's Ghost.

This project compares different liquids and the freezing, melting and boiling points of liquids.

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

Learn about the right-hand rule for magnetic force! Use a cathode ray tube in this physics experiment to see a magnetic field's effect on an electron beam.

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.

Kids make strong bubbles to investigate the effect different additives have on bubble life in this cool science fair project idea.

The buoyant force of water explains why some objects float in water. But why do some objects sink? Find out in this physics experiment and learn about density.

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!

Looking for a fun project on energy? Check out this fun elementary school science fair project idea that demonstrates chemical energy in a bottle.

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.

Can the force of air be used to propel a vehicle? This science experiment provides step-by-step instructions to help you answer this question.

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

This social science experiment assesses whether the timing of peak mental performance shifts from afternoon to morning as we age.

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.

Learn the anatomical and physiological differences between central and peripheral visual systems.