Rainforest maths is a wonderful resource by Jenny Eather
The Re-growth of Rainforest Maths!
Due to classes moving across to the Mathletics platform, 1500 Rainforest Maths school licences have become available. A school site licence gives you 24 hour access, at school and home.
If you are interested go to :
http://www.rainforestmaths.com/
Embracing Challenges