Here is are some top toy offers suitable for 4 year olds.
Save 50% of Buzz Lightyear Vtech Camera with Bag
It enables you to store over 500 photos and have fun editing the images and adding Toy Story themed frames, stamps and effects. It features easy to use controls, flash and a colour LCD screen, 2x digital zoom and built-in photo editor.
4 Octonauts Books for Only £4.99
At the moment from The Book People you can get, 4 Octonauts books for only £4.99 (just over £1 each) plus delivery.
This is going to be one of his Christmas presents this year.
The Book People has lots of great offers on books for Christmas. It's worth checking out their website for other offers too.