Amazon offers Bluey: Seasons 1-3 (BD) Blu-ray for free shipping with Amazon Prime. 

Product Description:
Bluey is a loveable, inexhaustible, Blue Heeler dog, who lives with her Mum, Dad and her little sister, Bingo. Bluey uses her limitless energy to play games that unfold in unpredictable and hilarious ways, bringing her family and the whole neighborhood into her world of fun. Bluey showcases the joyful simplicity that can be found in families turning everyday events like going to the shops or visiting the doctor into unique adventures, bringing to life how children learn and grow through play. This set includes every Australian original episode from Seasons One, Two and Three!