Basic components of each living cell Illustration Play

Basic exponential equations Whiteboard presentation Play

Basic exponential equations Class activity Play

Basic properties of matter Class activity Play

Basic properties of matter Whiteboard presentation Play

Basic strength of amines Whiteboard exercise Play

Biogas Slideshow Play

Biogas and biofuels Student activity Play

Boiling and melting points of carboxylic acids Student activity Play

Boiling and melting points of carboxylic acids Whiteboard exercise Play

Boiling point Student activity Play

Boiling point of alkanes Student activity Play

Boiling points of straight-chain alkanes and cycloalkanes Animation Play

Born-Haber cycle Student activity Play

Born–Haber cycle Whiteboard presentation Play

Born–Haber cycle Class activity Play

Born–Haber cycle for sodium chloride Animation Play

Brittleness test Simulation Play

Buffer Animation Play

Buffer solutions Student activity Play

Buffer solutions Whiteboard exercise Play

Building 3-D objects with cubes Whiteboard exercise Play

Building 3-D objects with cubes Student activity Play

Calcium carbonate Slideshow Play

Calcium fluoride Animation Play