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الاستماع والقراءة

Sandy Donovan

It takes seven years to digest swallowed gum. A penny placed on a train track can cause a train to derail. The average human consumes four spiders per year while sleeping. You may have heard some of these common sayings or beliefs before. But are they really true? Can they be proven using science? Let’s investigate seventeen statements about familiar items and everyday events and find out which ones are right, which ones are wrong, and which ones still stump scientists! Find out whether eggs will really stand on their ends during the vernal equinox! Discover whether it’s true that you can swing 360 degrees on a swing set! See if you can tell the difference between fact and fiction with Is That a Fact?

Intuitive

Lerner

Is That a Fact?

Does It Really Take Seven Years to Digest Swallowed Gum?: And Other Questions You've Always Wanted to Ask

An apple a day keeps the doctor away. Humans use only ten percent of their brains. If you cross your eyes, they’ll stay that way. You may have heard these common sayings and beliefs before. But are they really true? Can they be proven using science? Let’s investigate seventeen health-related statements and find out which ones are right, which ones are wrong, and which ones still stump scientists! Find out if the five second rule for dropping food on the floor is true! Discover if eating chocolate can give you pimples! See if you can tell the difference between fact and fiction with Is That a Fact?

Does an Apple a Day Keep the Doctor Away?: And Other Questions about Your Health and Body

Alison Behnke

It's dangerous to talk on the phone during a thunderstorm. Flushing the toilet sprays water around the bathroom. Freezers can burn your food. You may have heard these common sayings or beliefs before. But are they really true? Can they be proven through research? Let's investigate seventeen statements about the kitchen and home to find out which ones are right, which ones are wrong, and which ones stump even the experts! Find out whether the smell of a house cat really scares away mice. Discover whether ceiling fans can chop off your head. See if you can tell the difference between fact and fiction with Is That a Fact?

Can Rats Swim from Sewers into Toilets?: And Other Questions about Your Home

Melissa Stewart

Your mouth contains more bacteria than a dog's. 

Money is covered with germs that can make you sick. 

The germs in a sneeze travel only an arm's length. 

You may have heard these common sayings or beliefs before. But are they really true? Can they be proven through research? Let's investigate seventeen statements about the microscopic world and find out which ones are right, which ones are wrong, and which ones stump even the experts! Find out whether millions of tiny creatures are living under your bed! Discover whether bacteria cause the common cold! See if you can tell the difference between fact and fiction with Is That a Fact?

Do People Really Have Tiny Insects Living in Their Eyelashes?: And Other Questions about the Microscopic World

Buffy Silverman

Bats are blind. An old dog can’t learn new tricks. The early bird catches the worm. You may have heard some of these common sayings or beliefs before. But are they really true? Can they be proven using science? Let’s investigate seventeen statements about animals and find out which ones are right, which ones are wrong, and which ones still stump scientists! Find out whether a cat always lands on its feet after a fall! Discover whether camels store water in their humps! See if you can tell the difference between fact and fiction with Is That a Fact?

Can an Old Dog Learn New Tricks?: And Other Questions about Animals

Joanne Mattern

If the groundhog sees its shadow, there will be six more weeks of winter. Moss grows only on the north side of a tree. No two snowflakes are alike. You may have heard these common sayings or beliefs before. But are they really true? Can they be proven using science? Let’s investigate seventeen statements about Earth, weather, and the environment and find out which ones are right, which ones are wrong, and which ones still stump scientists! Find out whether all deserts are hot! Discover whether it’s true that a ring around the Moon means rain or snow is on the way! See if you can tell the difference between fact and fiction with Is That a Fact?

Is That a Fact? - سلسلة الكتب

Is That a Fact? - سلسلة الكتب

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الاستماع والقراءة