Oooh this is a fun game:

https://www.amazon.com/MEEDEN-Empty-Watercolor-Palette-Paint/dp/B01MRYR1VI/ref=sr_1_40?ie=UTF8&qid=1526303405&sr=8-40&keywords=watercolor

https://www.amazon.com/Winsor-Newton-Cotman-Water-Studio/dp/B000XYHYI4/ref=sr_1_43?ie=UTF8&qid=1526303405&sr=8-43&keywords=watercolor

https://www.amazon.com/Field-Artist-Watercolor-Journal-Hardbound/dp/B075ZN6XT3/ref=sr_1_66_sspa?ie=UTF8&qid=1526303688&sr=8-66-spons&keywords=watercolor&psc=1

https://www.amazon.com/Artify-Watercolor-Miniature-Carrying-Flannelette/dp/B078SQT3NW/ref=sr_1_72?ie=UTF8&qid=1526303688&sr=8-72&keywords=watercolor

https://www.amazon.com/Daniel-Smith-285610005-Essentials-Introductory/dp/B00WT5VRF6/ref=sr_1_94?ie=UTF8&qid=1526303776&sr=8-94&keywords=watercolor

https://www.amazon.com/Moleskine-Watercolor-Album-Sketchbook-Spanish/dp/8883705629/ref=sr_1_107?ie=UTF8&qid=1526303816&sr=8-107&keywords=watercolor

https://www.amazon.com/Paint-Brush-Brushes-Watercolor-Painting/dp/B00ZO90S1I/ref=sr_1_114_sspa?ie=UTF8&qid=1526303816&sr=8-114-spons&keywords=watercolor&psc=1

https://www.amazon.com/Watercolor-Block-Cold-Press-X12/dp/B0007XDHGO/ref=sr_1_115?ie=UTF8&qid=1526303859&sr=8-115&keywords=watercolor

https://www.amazon.com/Dr-Ph-Martins-400262-XXX-Watercolor/dp/B005TFSDF0/ref=sr_1_147?ie=UTF8&qid=1526304003&sr=8-147&keywords=watercolor

sorry for stupid long links

my teacher suggested me these https://www.amazon.com/Winsor-Newton-Cotman-Watercolor-Studio/dp/B000XYHYI4 and I went for them, idk if there are better ones