PLANS
PARENTS
EDUCATORS
CLASS CODE
LOG IN
Physics/
Books/
Finding The Speed...
Finding The Speed Of Light

Finding The Speed Of Light

Author:

More than two centuries before Einstein, using a crude telescope and a mechanical timepiece, Danish astronomer Ole Romer measured the speed of light with astounding accuracy. How was he able...
Read More
Book Infochevron down
Ages: 8-10
Read time: 30-45 mins
AR LEVEL: 5.1
LEXILE©: 860L
Ages: 8-10
Read time: 30-45 mins

Similar Books

left arrow
Exploring Space Travel
Exploring Space Travel
Albert Einstein
Albert Einstein
Travel Adventures: Wonders of the World: Symmetry
Travel Adventures: Wonders of the World: Symmetry
The Man Who Knew Everything: The Strange Life of Athanasius Kircher
The Man Who Knew Everything: The Strange Life of Athanasius Kircher
Robot Innovations: Entertainment Robots
Robot Innovations: Entertainment Robots
Marie Curie
Marie Curie
Mary Anning
Mary Anning
How Things Work
How Things Work
Neil deGrasse Tyson
Neil deGrasse Tyson
Albert Einstein
Albert Einstein
Science of Color: Investigating Light
Science of Color: Investigating Light
Light
Light
Cutting-Edge Technology: Nanotechnology
Cutting-Edge Technology: Nanotechnology
All About Frederick Douglass
All About Frederick Douglass
Martin Luther King, Jr.: Civil Rights Leader
Martin Luther King, Jr.: Civil Rights Leader
Awesome Asian Americans: 20 Stars Who Made America Amazing
Awesome Asian Americans: 20 Stars Who Made America Amazing
Bethany Hamilton: Follow Your Dreams!
Bethany Hamilton: Follow Your Dreams!
Elon Musk
Elon Musk
A Picture Book of Benjamin Franklin
A Picture Book of Benjamin Franklin
Alexander Hamilton: Founding Father and Treasury Secretary
Alexander Hamilton: Founding Father and Treasury Secretary
Squanto: Native American Translator and Guide
Squanto: Native American Translator and Guide
Champions of Change: 25 Women Who Made History
Champions of Change: 25 Women Who Made History
Jane Goodall: Chimpanzee Expert & Activist
Jane Goodall: Chimpanzee Expert & Activist
The Vast Wonder of the World: Biologist Ernest Everett Just
The Vast Wonder of the World: Biologist Ernest Everett Just
Britannica First Big Book of Why
Britannica First Big Book of Why
Truth Sleuth: Science
Truth Sleuth: Science
Rebel Girls Champions: 25 Tales of Unstoppable Athletes
Rebel Girls Champions: 25 Tales of Unstoppable Athletes
Eureka! It Glows
Eureka! It Glows
Superpower?
Superpower?
Military Robots
Military Robots
right arrow

Parents love Epic!
4.7 stars | 400K+ APP STORE reviews

rating-starrating-starrating-starrating-starrating-star

Supercharge their reading journey.

Epic is the leading digital library for kids 12 & under. Inspire a Lifetime of Reading. Anytime, Anywhere With Access To Our Digital Library.

Books by Age

5

5

6

6

7

7

8

8

9

9

10+

10+

Epic reaches 75 million kids in class and after school.

Built on a collection of 40,000+ popular, high-quality books from 250+ of the world’s best publishers, Epic safely fuels curiosity and reading confidence for kids 12 and under.