史前時代的原始人古魯家族有哪些人呢？他們住在哪裡？誰會成為他們的朋友呢？快來讓Eep告訴你全部的答案吧！

Who are the Croods? Where do they live? Who are their friends? Eep has all the answers!

Popcorn ELT Readers are a series of low-level graded readers for students in the early stages of learning English. Based on popular films, TV series and classic children’s literature, the range of titles is designed to motivate and engage younger learners. Each title includes a variety of fun activities, which cater for different learning styles, and is supported by online teacher’s notes.
Start Level：for students’ first stories in English 150 headwords.
Level 1 (Early Beginner)：for students beginning to read independently in English 200 headwords.
Level 2 (Mid-Beginner)：for students gaining confidence in reading in English 250 headwords.
Level 3 (High-Beginner)：for students reading confidently in English 300 headwords.