Showing Results for three digit on a number line

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.

Examine which metal conducts more heat by boiling water in 3 pans made of aluminum, copper, and stainless steel.

This science fair project investigates why the number of visible stars changes from place to place.

This science project lets students explore the number of spots on a ladybird and how to treat ladybugs with respect.

This science fair project idea investigates how a bottom keel helps keep a boat from rocking back and forth.

This science fair project idea demonstrates that light travels in straight lines and experiments with reflecting light.

In this science fair projects, students will grow out the bacteria that collect on air conditioner filters.

How would you dry your wet clothes if your dryer didn't work? Find out with this fun experiment!

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

Science fair project about work and energy which uses a simple mathematical formula to predict how far a jar will roll down an incline.

The goal of this project is to create an exciting topographical map out of dough.

This science fair project idea explores whether talking to a plant will help it grow.

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

This science fair project idea explores whether it is easier to balance on a narrow ledge or on a rope.

This science fair project idea explores how the shape of a boat affects its density and how much weight it can float.

This science fair project idea determines which method of hand cleansing is the most effective.

Science fair project which compares the rate of temperature change and the maximum temperature as a result of the angle of light radiation.

In this science fair project, students will create a model of a shoreline, observe erosion and examine how jetties prevent erosion.

This science fair project idea determines the most effective method of preserving food.

Learn how to make a ping pong ball anemometerâa device used to measure wind speedâin this free science fair project idea.

This project investigates the affect of storage temperature on microwave popcorn.

Examine the effect of pressure on carbonation in soda.

Science fair project which determines if plants really do need water to grow, or whether they just need to be kept wet.

This science fair project idea investigates how the height at which a pendulum is released affects the length of time it continues.

Can you plant the insect-attracting borage plant to increase the amount of beneficial insects in your garden? Find out in this experiment!

The goal of this evaporation experiment is to learn about how different external conditions affect drying time.

Find out whether a longer airplane will fly farther or a wider paper airplane.

This science fair project idea investigates whether plants can survive being frozen.

In this activity, your child will be challenged to create a device that protects an egg when it is dropped from a height of about 10 feet.

Is it amplitude? Weight? Length of string? Kids will discover what factors changing the period of a pendulum depends on in this fun and easy physics experiment.