Average velocity and fluid velocity fluctuations Whiteboard exercise Play

Averages Class activity Play

Averages Whiteboard presentation Play

Avery's team experiment Simulation Play

Aviation industry Illustration Play

Avitaminosis; hypovitaminosis and hypervitaminosis Whiteboard exercise Play

Avogadro's law Animation Play

Avogadro's Law Student activity Play

Avogadro's Law Animation Play

Avogadro's Law Whiteboard exercise Play

Avogadro's Law Whiteboard exercise Play

Avogadro's number Animation Play

Avogadro's number Student activity Play

Avogadro's number Animation Play

Avogadro's number Whiteboard exercise Play

Avogadro's number (1) Student activity Play

Avogadro's number (1) Whiteboard exercise Play

Avogadro's number (2) Student activity Play

Avogadro's number (2) Whiteboard exercise Play

Axially symmetric figures Animation Play

Axis of symmetry and the factor form of a quadratic function Student activity Play

Axis of symmetry and the factor form of a quadratic function Whiteboard exercise Play

Axo-axonic synapse Animation Play

Axo-dendritic synapse Animation Play

Axo-somatic synapse Animation Play

Bacilli Illustration Play

Back-to-back stemplot Student activity Play

Back-to-back stemplot Whiteboard exercise Play

Bacteria Student activity Play

Bacteria and the energy sources Whiteboard exercise Play