States of Matter Investigations

Who Was Henry Ford?

Energy Investigations

Who Was Thomas Alva Edison?

Magnetism Investigations

Who Is Bill Gates?

Who Invented the Airplane?: Wright Brothers vs. Whitehead

Barbie Developer: Ruth Handler: Ruth Handler

Who Invented the Television?: Sarnoff vs. Farnsworth

Who Was Alexander Graham Bell?

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

Who Were the Wright Brothers?

Cutting-Edge 3D Printing

From Kingfishers to... Bullet Trains

Sound and Light Waves Investigations

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

Forces and Motion Investigations

What Was the Bombing of Hiroshima?

Who Was Nikola Tesla?

Ben & Jerry: Ice Cream Manufacturers: Ice Cream Manufacturers