Halogen lights Illustration Play

Heavy metals Animation Play

How do metals react with water and steam? Animation Play

How do the uses of a metal depend on its reactivity? Slideshow Play

How human activities change the natural environment Student activity Play

How human activities change the natural environment Whiteboard exercise Play

How humans change the natural environment Simulation Play

How humans depend on the natural environment Whiteboard exercise Play

How humans depend on the natural environment Student activity Play

How humans shape the natural environment Whiteboard exercise Play

How humans shape the natural environment Student activity Play

How many different divisors does a natural number have? A more difficult problem Student activity Play

How metals react with acids Student activity Play

How metals react with oxygen Student activity Play

How metals react with water Student activity Play

How plants obtain the substances necessary for life Slideshow Play

How the concentration of a reactant affects reaction rate Student activity Play

How the concentration of a reactant affects reaction rate Animation Play

Human dependency on the natural environment Slideshow Play

Hydration Animation Play

Hydrocarbons found in natural gas Illustration Play

Identify solutions of calcium chloride, aluminium chloride and magnesium chloride Whiteboard exercise Play

Immunity Student activity Play

Integers Whiteboard presentation Play

Integers Class activity Play