free online reading for 4th graders


How to Read Windows DVD on Mac

If you burn a DVD on a Windows-based computer, you can still take that disc over to a Mac computer and read it there. As certain types of files cannot be used by the Mac operating system you may not be able to use all of the files contained on the disc, but you can […]



How to Read a Lung CT Scan

A computed axial tomography scan, better known as a CAT scan or CT scan, is used to image the internal organs of the body using multiple x-ray beams taken successively from multiple angles. A lung CT scan is used to diagnose and monitor diseases that may have a nonspecific appearance on conventional chest x-ray. Doctors […]



How to Read Motorcycle Tire Sizes

Keeping good tires on your motorcycle is one of the main safety precautions you can take. If anything is wrong with either of your tires, you could end up in a serious accident. Putting the right tire on your motorcycle is just as important as maintaining your motorcycle tire. There are a variety of numbers […]



Reading Ball Python Behavior

Ball pythons are small constrictors found in west and central Africa. Popular among python enthusiasts because of their calm temperament, ball pythons do not often bite their keepers. By understanding the basic behaviors exhibited by a ball python, you can better understand your pet and give it appropriate care. Flicking Tongue and Exploring This is […]



How to Read an Engineer’s Elevation Pole

An engineer’s elevation pole, better known as a grade rod, has large marks indicating feet and inches, making it easy to read from a distance. You can also extend them for taking readings at elevations much lower than where the builder’s level is set. The task of finding elevations is relative in nature, which means […]



Why Is it Important to Read Labels?

If you take the time at the supermarket to pause and inspect the nutrition labels of the food you buy, you’ve already taken a significant step in improving your health. Being familiar with the nutritional value of what you plan to eat helps you keep on track with your diet, eat foods that nourish your […]



How to Read Tire Sizes

[IMG] http://img-aws.ehowcdn.com/640/cme/photography.prod.demandstudios.com/c9e60c38-893b-40bd-a13a-e526bfefde1b.jpg [/IMG] All tires have a size stamp on the sidewall. (Image: Falken Tire) A tire’s dimensions can be determined by reading the markings on the sidewall. An example tire size is 245/45R18, which tells us the width, sidewall height, internal construction and matching wheel diameter. Let’s take a closer look at the size […]



How to Read Military Maps

Military maps are used during land navigation exercises and daily military operations. The purpose of a military map is to allow a service member to find his way from one point to another using grid coordinates, terrain features and topographic symbols. Military maps are measured in meters. Although the military has largely converted to the […]



How to Read a Water Meter

Knowing how to read your water meter can help you detect leaks, as well as help you monitor your household’s water use on a daily or weekly basis. Most meters resemble a clock face with an inset odometer, although older models have faces with six small dials and the newest models are digital. All read […]