装 帧:平装 作 者:Evan-Moor 开 本:26.9 x 20.8 x 0.5 cm 页 数:144 语 言:英语 IS BN : 9781629381541 出版社:Evan-Moor Build your second grader’s understanding of physical, life, and earth science with this full-color activity book! Engaging reading selections, activities, and hands-on projects will motivate your child to learn science concepts that are based on the most current science standards. The simple hands-on activities help your child understand and retain science concepts in a memorable way. 内页图: Skill Sharpeners Science Grade 2 美国加州教材 英文原版 科学练习册 电子书 下载 mobi epub pdf txt