AIMS Center for Math and Science Education
I have used many of the AIMS activities, with both teachers and students and always find them interesting and challenging.
As I am on their mailing list I received this today and hopefully I am not upsetting AIMS by sharing. I encourage you to check out what other things AIMS (Activities in Maths and Science)
As a token of our gratitude for your continued support of the mission of AIMS, we invite you download this free bundle of 7 Christmas related AIMS tasks.