Welcome! Glad you're with us! I am not an expert, but I can answer some to the best of my knowledge, and then I can be told how wrong I am by the other breeders here.
Best wheel I have ever bought. Easy to clean, Reia loves it, and it's a good price too! As far as toys, if you have a toilet paper roll, they have a blast with that.
There are tons of articles listed on the homepage, you should read through some too! Great information! Oh! And post pictures! We want to see the little guy!!!