The Kelvin scale Animation Play

The number of zeros Whiteboard exercise Play

The number of zeros Whiteboard exercise Play

The refractive index Student activity Play

The refractive index Illustration Play

The secant method Animation Play

The secant method Student activity Play

The Second Law of Thermodynamics Whiteboard presentation Play

The Second Law of Thermodynamics Class activity Play

The Sun and the Earth Whiteboard exercise Play

The temperature of absolute zero Student activity Play

The temperature of absolute zero Simulation Play

The temperature of absolute zero Whiteboard exercise Play

Total emissive power Animation Play

Tracing a zero Animation Play

Transformation of graphs of functions Student activity Play

Transforming graphs of various functions Class activity Play

Transforming graphs of various functions Whiteboard presentation Play

Using graphs to find zeros of a function Student activity Play

Using graphs to find zeros of a function Whiteboard exercise Play

Using the tangent to find the zero of a function Whiteboard exercise Play

What does absolute refractive index inform us about? Animation Play

When a function changes sign Student activity Play

When some coefficients equal zero Animation Play

Zero and opposite vectors Student activity Play