TeachEngineering
Teach Engineering: Acid Attack
In this activity, students explore the effect of chemical erosion on statues and monuments. They use chalk to see what happens when limestone is placed in liquids with different pH values. They also learn several things that engineers...
Bill Nye
Bill Nye: Acid Attack
This tutorial by Bill Nye explains how to perform an experiment with chalk and weak acids that will help learners to understand erosion. The tutorial demonstrates how acid rain can eat away at rocks and other materials.
Bill Nye
Bill Nye: Acid Attack
Try this at-home science experiment to learn about chemical erosion and how it works.