Hi all. I'm starting to think about suitable presents for Christmas and birthday (in January) for my almost 6 year old son. We've decided on a new bike for his birthday but I'm need of ideas for smaller gifts for Christmas. He's great at imaginative play but also very interested in engineering and science. We're planning on some lego to add to his growing collection but otherwise a bit stuck.
Just to add, I'm on a bit of a budget but would prefer toys with a bit of longevity.