Gradient of the tangents to the natural logarithmic function Whiteboard exercise Play

Graphs of natural logarithmic functions Whiteboard exercise Play

Graphs of natural logarithmic functions Student activity Play

How human activities change the natural environment Whiteboard exercise Play

How human activities change the natural environment Student activity Play

How humans change the natural environment Simulation Play

How humans depend on the natural environment Student activity Play

How humans depend on the natural environment Whiteboard exercise 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

Human dependency on the natural environment Slideshow Play

Hydrocarbons found in natural gas Illustration Play

Immunity Student activity Play

Integers Class activity Play

Integers Whiteboard presentation Play

Integral of the natural logarithmic function Animation Play

Internet connection via satellite Simulation Play

Iridium satellites Animation Play

Isotopes of natural magnesium Whiteboard exercise Play

Launching a satellite into orbit Student activity Play

Launching a satellite into orbit Whiteboard exercise Play

Limitations of human adaptations to the natural environment Animation Play

Lunar phases Student activity Play

Lunar phases Whiteboard exercise Play