DK 儿童百科全书（PDF，适合7岁以上）

This engaging, traditional-style general reference book for kids ages 7-9 encompasses all that DK is about: age-appropriate, jargon-free text accompanied by detailed images on a variety of topics all in one place, from science and nature to history and the arts. It is a must-have resource for every student's shelf. 

Packed with information, each single-page entry--organized A to Z--in DK Children's Encyclopedia features a key topic explained in a concise, age-appropriate, highly visual manner, with fun facts and extensive cross-references revealing the links between subject areas. Kids can learn about Ancient Rome, chemistry, evolution, microscopic life, robots, vikings, and so much more. 

Written, edited, and designed by a team of experts, vetted by educational consultants, and properly leveled to the reading age, DK Children's Encyclopedia is DK's landmark reference title and the ultimate book of knowledge for kids.