Lesson plan 92: Switching to digital Karen Alexander. 6 May 13

Infograph lesson 4: Iceland Mark McKinnon. 15 Apr 13

Lesson plan 91: Chillis for better health Karen Alexander. 25 Mar 13

Infograph lesson 3: World Water Day Lindsay Clandfield. 11 Mar 13

Lesson plan 90: Where on earth are we? Karen Alexander. 25 Feb 13

Lesson plan 88: The birth of photography Clare Booth. 20 Feb 12

Lesson plan 87: Great walls Clare Booth. 6 Feb 12

Lesson plan 86: Ice Clare Booth. 24 Jan 12

Lesson plan 85: Bright ideas Clare Booth. 9 Jan 12

Lesson plan 84: The gift of giving Clare Booth. 5 Dec 11