When visiting http://www.discoveryeducation.co.uk, select the section called ‘espresso’ and login using these details:
Username: student11649
Password: butter
You can access resources for all areas of the curriculum.
Espresso has some really useful materials for Coding and STEM work.
P.1 is part of Early Level but if you are looking for more challenge, have a look at First Level. Enjoy!