Bases Whiteboard exercise Play

Bases (1) Student activity Play

Bases (2) Student activity Play

Basic amino acids Slideshow Play

Basic components of each living cell Illustration Play

Basic constants Chart Play

Basic exponential equations Class activity Play

Basic exponential equations Student activity Play

Basic exponential equations Whiteboard presentation Play

Basic exponential equations Whiteboard exercise Play

Basic notions Student activity Play

Basic notions Whiteboard exercise Play

Basic oxides Animation Play

Basic oxygen process Animation Play

Basic periods of trigonometric functions Student activity Play

Basic properties of alkali metal oxides Animation Play

Basic properties of matter Class activity Play

Basic properties of matter Whiteboard presentation Play

Basic properties of probability Student activity Play

Basic properties of probability Whiteboard exercise Play

Basic shapes – a parallelogram Whiteboard exercise Play

Basic shapes – a reminder Student activity Play

Basic shapes – a trapezium Whiteboard exercise Play

Basic shapes – a triangle Whiteboard exercise Play

Basic strength of amines Whiteboard exercise Play

Basic tools in genetic engineering Animation Play

Basic trigonometric equation Animation Play

Basic trigonometric equation Whiteboard exercise Play

Basic trigonometric equations Animation Play

Basic trigonometric equations involving the sine and the cosine functions Student activity Play