Showing Results for compare with same denominators 2 : Page 5

This project concerns activity happening millions of miles away, on the sun.

This simple experiment serves as an introduction to the greenhouse effect.

Introduce the idea of measuring weight to your preschooler or kindergartener by making a fun and easy-to-use bungee scale to weigh household objects.

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

Science fair project that cultivates slime mold and monitors the stages of its development.

Do plants breathe? Not exactly. They do respire though! This activity will help your child with see that plants are producing the oxygen we need to survive.

The objective of this science project is to determine the relationship between carbon dioxide gas and the temperature of the atmosphere.

Check out this cool science fair project idea to explore non-chemical means of preserving fruits by using thermotherapy.

This science fair project idea determines whether land or water warms more quickly and investigates how solar radiation increases the temperature of surfaces.

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

This little chick is so cute that your child will want to make a whole flock to call her own.

This recipes is so easy your child gets to be master chef for this kitchen activity. He'll bake peanut butter banana oatmeal cookies that happen to be vegan!

Help your first grade scientist learn about metamorphosis by observing the life cycle of some interesting creepy crawlies.

Determine how salinity affects the circulation of warm and cold water. Note whether the warm water mixes or forms a layer with cold water.

This science fair project explores how salt and sugar affect the melting rate of ice in water.

Get your child excited about measuring with this fun and easy household measurements activity.

Transform your kitchen table into a winter wonderland with a cookie and cocoa party that looks freshly dusted with snow.

Dive into the world of cooking oil and smoke points to discover just how fast some oils start smoking.

This science fair project idea measures physical dexterity as a function of temperature.

This first grade science activity is great for winter! Your child will grow and observe her own amaryllis bulb, keeping a journal of her scientific findings.

Help your child learn science and math skills like sorting, sequencing, and ordering while taking a nature walk and collecting and collaging leaves.

This science fair project idea determines effective strategies to help students stay awake and attentive.

Learn how to make a hygrometer to measure relative humidity in this project. Make a sling psychrometer hygrometer with gauze, thermometers, and a bottle.

Your third grader will be amazed at the explosive combination of vinegar and baking soda in these chocolate volcano cupcakes with white chocolate "lava."

In this science fair project, kids measure how weather conditions affect how fast a puddle evaporates.

This science fair project idea discovers the effect of (high) heat on animal cells.

The objective of this science fair project is to examine the cleanliness of salad preparation techniques.

In this activity, you child will learn about how heat changes food. On the next sunny day, head outdoors to make a treat in an outside oven! Here's how:

This project examines how temperature affects the volume of gas in balloons.

Introduce your child to science with something they see everyday--their shadow!