英语：大英儿童百科全书Britannica Discovery Library的认知系列（pdf+mp3）

britannica discovery library-01-the me book

01-_+01+me+01.mp3

02-_+01+me+02.mp3

03-_+01+me+03.mp3

bdl-01-me.pdf

britannica discovery library-02-me and you

02 me and you 01.mp3

02 me and you 02.mp3

02 me and you 03.mp3

bdl-02-me and you.pdf

britannica discovery library-03-people and places

03 people and places 01.mp3

03 people and places 02.mp3

03 people and places 03.mp3

03 people and places 04.mp3

03 people and places 05.mp3

bdl-03-people and places.pdf

britannica discovery library-04-the world around us

04 the world around us 01.mp3

04 the world around us 02.mp3

04 the world around us 03.mp3

bdl-04-the world around us.pdf

britannica discovery library-05-animals

05 animals 01.mp3

05 animals 02(1).mp3

05 animals 02.mp3

05 animals 03.mp3

05 animals 04.mp3

bdl-05-animals.pdf

britannica discovery library-06-colors

06 colours 01.mp3

06 colours 02.mp3

06 colours 03.mp3

bdl-06-colors.pdf

britannica discovery library-07-shapes

07 shapes 01.mp3

07 shapes 02.mp3

07 shapes 03.mp3

bdl-07-shapes.pdf

britannica discovery library-08-sounds

08 sounds 01.mp3

08 sounds 02.mp3

08 sounds 03.mp3

bdl-08-sounds.pdf

britannica discovery library-09-words

09 words 01.mp3

09 words 02.mp3

09 words 03.mp3

09 words 04.mp3

09 words 05.mp3

bdl-09-words.pdf

britannica discovery library-10-numbers

10 numbers 01.mp3

10 numbers 02.mp3

10 numbers 03.mp3

10 numbers 04.mp3

10 numbers 05.mp3

10 numbers 06.mp3

bdl-10-numbers.pdf

britannica discovery library-11-time

11 time 01.mp3

11 time 02.mp3

11 time 03.mp3

bdl-11-time.pdf

britannica discovery library-12-just for fun

01-_ 12 just for fun 01.mp3

02-_ 12 just for fun 02.mp3

03-_ 12 just for fun 03.mp3

04-_ 12 just for fun 04.mp3

bdl-12-just for fun.pdf