States of Matter Investigations

Who Was Henry Ford?

Breakthroughs in the Search for Extraterrestrial Life

Who Was Thomas Alva Edison?

Breakthroughs in Mars Exploration

Who Is Bill Gates?

Breakthroughs in Planet and Comet Research

Barbie Developer: Ruth Handler: Ruth Handler

Sound and Light Waves Investigations

Who Was Alexander Graham Bell?

Who Invented the Television?: Sarnoff vs. Farnsworth

Who Were the Wright Brothers?

What Makes Medical Technology Safer?

What Was the Bombing of Hiroshima?

Who Invented the Movie Camera?: Edison vs. Friese-Greene

From Kingfishers to... Bullet Trains

Cutting-Edge Robotics

Steve Jobs for Kids: A Biography of Steve Jobs Just for Kids!

Who Invented the Airplane?: Wright Brothers vs. Whitehead

Who Was Nikola Tesla?