Showing Results for all about double digit : Page 8

How can Hooke's law explain how springs work? Learn about how Hooke's law is at work when you exert force on a spring in this cool science project.

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!

How does frost form? How fast does it form? Do this simple science project using a plastic glass, rock salt and some water to learn about deposition.

This science project challenges students to take learned information about weather and climate control and apply it to come up with creative ideas of their own.

.Have you ever had problems with your wifi signal strength? In this experiment you will learn about how wireless signals pass through the air and solid objects.

Does putting soapy water on plants help or hinder plant growth? Kids learn about greywater and how it affects plant growth in this cool science fair project.

The moon doesn't produce its own light, so why can we see it shining in the sky? Learn about reflection and planetshine in this fun and easy science project!

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

In this science fair project, students investigate the applicability of Benford's Law to many sets of everyday data.

Test ability to distinguish between natural and artificial aromatherapy oils. Select fragrance, natural and synthetic sample. Volunteers state preference.

What is a compound microscope? Kids find out by making one of their own in this cool science fair project.

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

This science fair project idea focuses on saturated and unsaturated lipids (fats and oils).

This science fair project aims to examine the nature of pi and analyze other properties and values related to circles, such as radius, diameter

Spiders don't go to grocery stores or fast food chains to get their food -- they set up traps and wait for their food to come to them!

Observe which kind of fresh long-stemmed flower will last the longest after being picked.

The purpose of this science project is to determine whether the amount of air in a soccer ball affects how far it goes when kicked.

This science fair project idea explores how much force is needed to move a lever at different distances from the fulcrum.

Is it a square or a circle? See if you can trick your friends with this zany science project!

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.

Which type of sunglass lenses gives you the best protection from the sun's harmful UV rays? Find out in this cool science project!

This cool air pressure demonstration has kids break a ruler using only a newspaper and atmospheric pressure.

How greasy are your potato chips? Students will use a reliable method to quantify greasiness and compare different brands in this great science fair project.

Science fair project that helps you better understand density by comparing the relative densities of cans of Coke and Diet Coke.

The purpose of this science fair project is to demonstrate how yeast, a fungus, causes bread to rise.

Explore convex and concave objects and how they reflect light.