Showing Results for three digit and two step word problems : Page 3

In this fun science fair project, make two different scale models of our solar system using Astronomical Units and planets' relative size!

Learn about how we localize objects and beings in space through sound and about monaural auditory mechanisms and binaural auditory mechanisms.

.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.

Science fair project which uses coins flips to visually demonstrate the probability of an event and how to express it.

This middle school science fair project determines whether DNA is most easily extracted from under-ripe, ripe, or over-ripe strawberries.

Observe how your brain works while it is focused on one thing, and how it works while you are distracted by another thing.

Determine whether the relationship between a personâs armspan and height are genetic.

Learn about our cognitive capacity of attention and to learn about factors that influence attention.

How do cold packs work? Explore endothermic reactions by comparing the temperature change that results from various chemicals added to water to find out!

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

Check out this fun science fair project idea to learn how alkaline batteries convert chemical energy to electrical energy?

This project examines the amount of saltwater required to affect the growth of plants and subsequent effects on growth and development.

This science fair project idea shows kids how to grow mold and whether mold grows better in dry or moist conditions.

This experiment explores the trend of reactivity in the alkaline earth metals as you go down the second column of the periodic table of elements.

This science fair project idea explores how length affects the weight a bridge can hold.

Science fair project which determines whether it is numerically possible to be connected to every person on the earth within six degrees of separation.

This science fair project idea investigates if webbed feet help a duck (and others) swim.

Science fair project that examines how to grow bacteria in a controlled setting, using simple materials from around the home.

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

This science fair project examines how carnivorous plants digest insects, and whether the plant can use nitrogen in the soil to compensate for lack of insects.

Will male or female hair grow faster? Find out in this science fair project idea!

This science fair project idea determines whether eating before or after exercise is more beneficial to health and performance.

In this science project idea learn about working of different types of smoke detectors and find out which one is the most effective for you.

This science fair project idea examines which type of insulation holds in the most heat.

This science fair project idea investigates how the shape of an object affects drag.