My budget is based on what I would pay for USED items.
Leappad the one suitable for 4+ with atleast 4 books & bag budget £15
BOXED pink vtech or fisherprice camera budget £30
Clap & Gloe bear budget £12
Any BOXED fisherprice little people toys (price depends)
Any BOXED fisherprice animal toys (price depends)
Complete BOXED board games (price depends)
New Girls jewellery (suitable for a 4yr old)