Surface area of a cylinder Student activity Play

Surface area of a prism Student activity Play

Surface area of a pyramid – exercises Student activity Play

Surface area of a right, regular pyramid Whiteboard exercise Play

Surface area of a triangular prism Animation Play

Surface of a cone Whiteboard exercise Play

Surface of a cone Student activity Play

Symbols of transistors Animation Play

Telephony Whiteboard exercise Play

Telephony Student activity Play

The amplifying characteristic of a transistor Simulation Play

The amplifying characteristic of a transistor Student activity Play

The area of a parallelogram Student activity Play

The area of a parallelogram Animation Play

The area of a parallelogram Whiteboard exercise Play

The area of a parallelogram Student activity Play

The area of a trapezium – a case study Student activity Play

The area of a triangle Animation Play

The area of a triangle Student activity Play

The base angles and the vertex angle Whiteboard exercise Play

The basic properties of metal oxides Student activity Play

The basic properties of metal oxides Whiteboard exercise Play

The Bunsen burner Student activity Play

The Bunsen burner Whiteboard exercise Play

The camera Whiteboard exercise Play