Have a look at these websites below.
They will link you to games and information to help you practise things that you are learning in school.
http://www.woodlands-junior.kent.sch.uk/ this website has lots of information about history and some great maths games.
http://www.ictgames.com/dinoplacevalue.html - maths games
http://www.amathsdictionaryforkids.com - on-line maths dictionary
http://www.ictgames.com/100hunt2.html - maths using a 100 square
http://www.ictgames.com/sharkNumbers_v2.html - simple number games
http://www.bbc.co.uk/history/interactive/animations/great_fire/index.shtml - history of The Great Fire of London
http://www.switcheroozoo.com - animal games and fun
http://www.show.me.uk/topic/topic.html - fun ideas to interest children
http://www.bbc.co.uk/schools/scienceclips/index_flash.shtml - science ideas
http://www.bbc.co.uk/schools/ks1bitesize/numeracy - maths games