Welcome to SaleHoo, traveltots!
Here are a few threads that have a number of excellent suppliers and tips for the products you are looking for, please check them out:
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For more drop ship suppliers simply key in 'Baby' and click search. You can then filter your searches to show only drop shippers by ticking 'Dropshipper' in the 'Type' drop down box.
Hope this helps. Cheers :)