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In observance of the 2024 holiday season, Sage offices will be closed Monday December 23rd through Wednesday January 1st. Normal operations, including shipping for orders placed during the closure, will resume on Thursday January 2nd. For technical support during this time, please visit our technical support page for assistance options. 

We wish you a wonderful holiday season. Thank you. 

Gethyn Jones Secondary science teacher, UK

Gethyn Jones has been a physics teacher and Head of Physics at a number of comprehensive schools and academies in Wales and England over the course of the last twenty nine years. He is a member of the Chartered College of Teaching and served on the College's council from 2018-2020. Gethyn blogs and tweets as @emc2andthat and lives and teaches in London.