滑滑音效書Slider Sound Books Moo!

★小手指滑一滑，聆聽不同農場動物發出的聲音！
★ 滑動機關訓練小肌肉，繽紛插畫吸引孩子玩中學
★ 讀者五星好評音效書系

　　滑動裝置，就能聽到一種農場動物發出的聲音，往另一個方向滑，就能聽到另一種農場動物的聲音。收錄牛、豬、羊、雞等多種動物音效，邀請孩子五官大開來探索！

Move each slider and you'll see a farm animal and hear the sound it makes... but that's not all! Move the same slider back again and you'll see and hear a different animal. Children will love discovering all the surprises hiding in the sliders as the cows, pigs, sheep and hens get noisy on the farm.