What's in a Penny?

The American penny has been around for more than two centuries, and during those 200-plus years the penny has had many changes. Today, pennies are copper-plated zinc, meaning that the composition o…

What's a Penny Made Of?

Penny Battery: Chemistry & Electricity Science Activity

1.03_Penny for Your Thoughts: What's in a Penny

Penny-Chanter Kit Info

Penny Battery: Chemistry & Electricity Science Activity

Penny Battery: Chemistry & Electricity Science Activity

What's in a Penny?

First Day of School: Penny Starts Eighth Grade - In Her Own Words

Integration of Scale-themed Instruction Across the General

Solved What's in a Penny PROCEDURE Part I-Determine how the