Stone Underpants - Rebecca Lisle

 Ages 3 to 8 yearsWinters are cold in the stone age, but stone doesnt make very comfy underpants and Pods bottom is cold!Winters are cold in the Stone Age and Pod wants to keep his bottom warm, but what could he make underpants out of? He tries everything he can think of and is about to give up when he spots a little wooly mammoth, whose wool will make the perfect pair of underpants!