STEP 3 - Listen Up! Alexander Graham Bell's Talking Machine National Geographic Young readers will giggle along

Young readers will giggle along as they tackle the simple words and sentences all on their own

Ned is thrust into the world of bone hunters -- men so competitive that they will do anything to bring back the best fossils

The charismatic entrepreneur launched his first major business

But her new friend Mouse helps her learn that in order to conquer her fears

Introduce your child to the world of numbers

STEP 3 - Listen Up! Alexander Graham Bell's Talking Machine National Geographic Young readers will giggle alongIt's 1876 and the whole country is celebrating the 100th birthday of the United States. The biggest party is in Philadelphia at the World's Fair, where the latest and greatest inventions are on display for all to see. Alexander Graham Bell is headed to the fair to demonstrate his invention a talking machine he calls the telephone. But will anyone come to see him at the world's most important science fair? And more importantly, will his machine work?