Mathematics videos online
Mathematicians: You must have at least 17 clues to solve Sudoku:
How to Make the Carmen Sprung Icosahedron (Modular Origami Tutorial)
News from the BHA
- BHA welcomes new findings in support of compulsory sex and relationships education Fri 24 May 2013
- Government approves 25 new religious Free Schools Wed 22 May 2013
- Humanists take part in International Day of UN Peacekeepers Remembrance Ceremony Wed 22 May 2013
- Legal recognition of humanist marriages blocked in Commons Tue 21 May 2013
- Parliament to vote on giving legal recognition to humanist marriages Tue 21 May 2013
