Dielectric constant Student activity Play

Dielectric constant Animation Play

Dielectric constant Animation Play

Dielectric constant Whiteboard exercise Play

Diode Whiteboard presentation Play

Diode Class activity Play

Discharging a battery. Accumulators. Student activity Play

Discharging a battery. Accumulators. Animation Play

Discharging a battery. Accumulators. Whiteboard exercise Play

Discrete variables Slideshow Play

Displace metal from a solution Animation Play

Displacement of metals from solutions of their salts by other metals Student activity Play

Dissolution Animation Play

Do catalysts affect the reaction equilibrium? Animation Play

Dot plot Student activity Play

Dot plot Animation Play

Drawing a graph of absolute value of the given function Whiteboard exercise Play

Early attempts to classify chemical elements (2) Student activity Play

Efficiency Class activity Play

Efficiency Whiteboard presentation Play

Eka-aluminium and eka-silicon Whiteboard exercise Play

Elastic potential energy Simulation Play

Elastic potential energy Whiteboard exercise Play

Elastic potential energy Student activity Play

Elastic potential energy Whiteboard exercise Play