Accurate measurements in chemistry

Boiling the filtrate

Putting notches in the glass

The magic of glass bending

The glass over the flame

A student with her creation

Learning to use the stiker

Testing the water

A little fire flies

A definite reaction

Students love the reaction

Definitely a base

The basics to make a hydrogen balloon

Collecting the gas

The lab is thrilling

The initial burn

Combustion

Pennies must be cleaned

Cooking the pennies in zinc and sodium hydroxide. This plates the zinc on to the copper.

Zinc has been plated

Heating zinc with copper to make a brassy coat

The golden penny

The students show off

A perfect shine

Weighing the weighing paper

Testing the pH of the water

Collecting the gas

Lighting the gas

Combustion of acetylene gas