In 1940, a robotic man called Elektro and his dog, Sparko, exhibited at the New York World’s fair. Their skin was made of:

Option A
Iron
Option B
Aluminum
Option C
Lasagna
CORRECT! WAY TO GO!
The correct answer is....aluminum!

Elektro & Sparko

Elektro could walk by voice command, speak about 700 words (using a record player), blow up balloons, and move his head and arms. His dog, Sparko, could bark, beg, and sit!

Thick magenta curved arrow pointing upward and pointing to the left.

Aluminum is a lightweight, silvery metal element that resists rust and is easy to shape. It is the most abundant metal in Earth’s crust and is widely used in vehicles, buildings, and everyday objects.