How to measure the EMF of a battery Whiteboard exercise Play

Human defence system Simulation Play

Human defence system Student activity Play

Immunity Student activity Play

Infectious diseases and epidemics Student activity Play

Infectious diseases – modes of transmission Student activity Play

Influenza – a dangerous disease Illustration Play

Influenza – different types Student activity Play

Inhibitors Student activity Play

Inhibitors as drugs Slideshow Play

Kirchhoff's Second Law Student activity Play

Kirchhoff's Second Law Simulation Play

Kirchhoff's Second Law Whiteboard exercise Play

LDR (light-dependent resistor) Animation Play

LDR (light-dependent resistor) Whiteboard exercise Play

LDR (light-dependent resistor) Student activity Play

Life on land Class activity Play

Life on land Student activity Play

Life on land Whiteboard presentation Play

Light bulbs Animation Play

Light-dependent resistor LDR Student activity Play

Light-dependent resistor LDR Whiteboard exercise Play

Liquids Whiteboard exercise Play

Liquids Student activity Play

Low resistance wires Illustration Play