Showing Results for how when : Page 5

Check out this cool science fair project idea to explore the risk of mechanical deterioration of artifacts placed in a storage box due to mold outbreaks.

This homemade barometer allows your little scientist to contemplate and compare different air and weather conditions.

This project examines the concentration of dissolved oxygen in water, with and without oil.

Science fair project that compares the freezing temperature of salt water and freshwater in order to learn about supercooling and condensation nuclei.

The objective of this science project is to examine the factors that affect the dispersion of oil in water, including water agitation.

Dig up some dinos while promoting curiosity and sensory skills in this hands-on activity that will have your child searching for prehistoric treasure!

A food groups plate shows your child what category her foods belong in. Make a food groups plate with your child before dinnertime.

Observe if dissolved aspirin will help plants grow healthier and faster in this science fair project idea.

This science fair project idea investigates food preference of birds.

Can cells be frozen? This science fair project provides information to answer this question.

Did you ever drink spoiled milk? Find out whether whole milk spoils at the same rate as 2% and skim milk.

Investigate the advantages of the use of ceramics in engines such as the tiles used in Space Shuttle. Use iron filings and magnets.

In this insulation experiment, you'll learn which clothes keep you warm in the cold, and which make you shiver.

Science fair project which simulates the global conveyor belts on a small scale, and observes the effects of wind, density and temperature on water movement.

Here's a fun at-home activity that will help your child strengthen math skills using high and low temperature data, and become a master temperature tracker!

Help your kids fall in love with nature by making a simple clay bird bath. Set it up in your yard and watch the animals venture in for a sip of water.

Check out this fun science fair project idea to explore fun facts about fruit juices and learn why do juices turn bad in the fridge.

Most people assume that cold water freezes more quickly, but could that be false? Does hot water freeze faster than cold water? Let's find out!

The objective of this science fair project idea is to determine whether frozen vegetables have more nutrients than canned vegetables.

Determine the relationship between the speed of a sound and the temperature of the air it passes through.

Help your curious kid cut through the clutter and collect the facts with a simple and fun science foldable.

Combine art, history and food with this unique project! Your child will make her own butters, and learn a little about Colonial history at the same time

Is there more air particulate matter in an urban or rural environment? Test your knowledge with this science fair project.

This Mother's Day, mix in some fifth grade science learning to create this fabulous fudge!

Science fair project that measure winds speed, temperature, and time of day in order to determine the origins of the wind.

Solve the mystery of the unpoppable balloon in this 7th grade science experiment that demonstrates the process of heat transfer.

Which public places harbor the most bacteria and germs? Test different environments to find out where the most bacteria live in this science project.

The goal of this science fair project is to evaluate the effect of heat on sound wave frequency.

What is the coldest temperature possible? In this cool experiment, you'll calculate absolute zero by extrapolating data on the temperature and volume of gas.

Cookie catastrophe! In this project you will determine if different types of cookie sheets can cause cookies to bake differently.