It takes the average reader 2 hours and 49 minutes to read What Weighs More: 1 Kg of Iron Or 1 Kg of Feathers? by Massimiliano Sassoli de Bianchi
Assuming a reading speed of 250 words per minute. Learn more
Once, when I was still a child, my father asked me:'Which weighs more: 1 kilo of iron or 1 kilo of feathers?'I remember that sure of myself I answered him quickly: 'Surely 1 kilo of iron weighs more, dad, because metal things, like the armor of medieval knights, are very heavy, while the feathers that decorate birds' wings are very light'.I can't tell you how disappointed I was when I heard him say:'No my son, that's wrong: they weigh the same, because 1 kilo is always 1 kilo!'Maybe because of the evening trick questions from my dad, when I grew up I decided to become a physicist, and to my big surprise I discovered that I was right when I was a child. Indeed: On the Earth, even if only by a little, 1 kilo of iron weighs more than 1 kilo of feathers!Don't worry, the sawdust that I have in my head has not caught on fire! But I hope that I have made you curious and that now you will want to come hunting with me for this strange and heavy mistake.
What Weighs More: 1 Kg of Iron Or 1 Kg of Feathers? by Massimiliano Sassoli de Bianchi is 166 pages long, and a total of 42,496 words.
This makes it 56% the length of the average book. It also has 52% more words than the average book.
The average oral reading speed is 183 words per minute. This means it takes 3 hours and 52 minutes to read What Weighs More: 1 Kg of Iron Or 1 Kg of Feathers? aloud.
What Weighs More: 1 Kg of Iron Or 1 Kg of Feathers? is suitable for students ages 10 and up.
Note that there may be other factors that effect this rating besides length that are not factored in on this page. This may include things like complex language or sensitive topics not suitable for students of certain ages.
When deciding what to show young students always use your best judgement and consult a professional.
What Weighs More: 1 Kg of Iron Or 1 Kg of Feathers? by Massimiliano Sassoli de Bianchi is sold by several retailers and bookshops. However, Read Time works with Amazon to provide an easier way to purchase books.
To buy What Weighs More: 1 Kg of Iron Or 1 Kg of Feathers? by Massimiliano Sassoli de Bianchi on Amazon click the button below.
Buy What Weighs More: 1 Kg of Iron Or 1 Kg of Feathers? on Amazon