【4周达】Level 3 - Splish, Splash, Splosh! [9780008397715]

【4周达】Collins Peapod Readers - Level 3 - Splish, Splash, Splosh! [9780008488550]

【4周达】SPLISH, SPLASH, and SPLOSH [9781922444271]

海外直订Splish, Splash, Splosh, The Speedy Sloth!: Practice the "S" Sound 飞溅，飞溅，飞溅，快速的树懒练习“S”音