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Birds in the Garden
Age 5 to 11
Challenge Level 
We had one comment sent in from the Far East listing the sightings of an Eagle. It would still be good to hear of any class involvement in this kind of data collection.
Teachers - you might like to send a summary of your children's work.
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Two and One
Terry and Ali are playing a game with three balls. Is it fair that Terry wins when the middle ball is red?
Three Ball Line Up
Use the interactivity to help get a feel for this problem and to find out all the possible ways the balls could land.
Florence Nightingale - the Compassionate Mathematician
Florence Nightingale may be well known for her role as a nurse, but she was also an excellent mathematician, collecting and analysing data to help improve hospital conditions.