Showing Results for count and write

Determine whether the application of Febreeze will lower the bacterial count.

Introduce your fourth or fifth grader to volume by having him build rectangular prisms, and then count each sugar cube to check his volume calculations.

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

Help your child practice her counting as she makes this fun and festive holiday decoration!

The garden is the perfect place to practice math and science with preschoolers. Get digging (and counting, sorting, observing at the same time!)

Teach your young academic about counting and clocks with a tasty treat!

Try a 100th Day of School Scavenger Hunt with your preschooler, and send her on the search for objects of different colors!

How many steps long is the hallway? Kids put their graph-making skills to work as they make a step map of their own house.

Try this simple activity with your child to guesstimate the age of a tree in your yard and nurture her developing math skills while you're at it!

Determine which seeds are most likely to survive harsh winter conditions (low temperatures).

Here's a fun math and science activity: help your child explore four different kinds of measurement, using their hand and a few simple household tools.

This activity turns your kid into the family weatherman. Plus, it teaches him to collect data and begin to understand graphing.

Science fair project that tests the correlation between outdoor temperature or weather conditions and the number of visible stars at night.

Get estimating with this spooky activity that asks your young mathematician to rely on their problem-solving skills to figure out how many items they believe are in spooky Halloween jars!

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!

In this science fair experiment, high school students fit the growth pattern of bacteria to a mathematical model and predict future colony expansion.

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.

In this science fair project, we'll use a liquid crystal thermometer to find out whether exercising makes a difference in people's temperature.

How much does 100 weigh? Play this fun guessing game with your child to commemorate the 100th day of school.

Determine if âdouble dippingâ chips really spreads more germs than dipping only once per chip.

Whatever is stacked in your cupboard can be used to help your child learn how to compare fractions and decimals. A great hands-on math lesson!

Science fair project that determines the relationship between the temperature and the rate of cricket chirping. How many times do crickets chirp each minute?

Free science fair project idea that examines air pollution in local environments. Particles are trapped by petroleum jelly on microscope slides.

If it's Easter, it must be time for egg hunts. But we have to admit, most kids would rather take a bite out of a yummy cupcake than a hard-boiled egg.

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

This experiment will evaluate bacterial content on toothbrushes before and after different cleaning methods to determine which method of disinfecting is best.

Encourage imagination and creativity with this magical craft that lets your child make and design his very own dragon egg.

When you rub a balloon on your head, your hair stands up; but is that true for everyone? Does hair color affect static electricity?

This Christmas plate features your child's favorite holiday things through drawings. Make a Christmas plate with your child this holiday season.

This science fair project idea teaches how the gases and pollution in the air affect the earth's atmosphere temperature.