The model of propane Illustration Play

The molecular mass of water Animation Play

The Moon as a periodic model Animation Play

The natural exponential function Whiteboard presentation Play

The natural exponential function Class activity Play

The natural exponential function Animation Play

The placenta Student activity Play

The planetary model of the atom Animation Play

The Plum Pudding Model Whiteboard exercise Play

The Plum Pudding Model Student activity Play

The radius of an orbit and the size of the atomic nucleus The radius of an orbit and the size of the atomic nucleus Whiteboard exercise Play

The Rutherford model of the atom Student activity Play

The Rutherford model of the atom Animation Play

The size of a nucleus and an atom Animation Play

The size of an atom and a nucleus Student activity Play

The structure of the periodic table – groups Whiteboard exercise Play

The structure of the periodic table – groups (2) Student activity Play

The temperature of the atmosphere Student activity Play

The Thomson model of atom Animation Play

The Thomson model of atom Whiteboard exercise Play

The Thomson model vs. Rutherford's experiment Student activity Play

The Thomson model vs. Rutherford’s experiment Whiteboard exercise Play

Transformations of graphs of exponential functions Whiteboard exercise Play

Using properties of exponential functions Student activity Play

Using the properties of exponential functions Whiteboard exercise Play