TY  - BOOK
AU  - Brasch,Nicolas
TI  - Why Is It So Loud?: and other questions about sound 
T2  - Cambridge Young Readers
SN  - 9780521137331
U1  - 153BRA 
PY  - 2010///
CY  -   United Kingdom
PB  - Cambridge university Press
KW  - Sciences
KW  - English language
N1  - Contents, Quiz, Glossary.; - Questions about sound and noise 
- Questions about sound and speed
- Questions about sound and reflection 
- It’s a fact
- Can you believe it ? 
- Who found out ? 
- It’s quiz time !
- Glossary
; A1 LEVEL 4
N2  - Why do I hear thunder after I've seen lightning? 
What is sound?
How do our ears hear sound? 
You can find the answers to these and other questions about sound in Why Is It So Loud?
UR  - www.cambridge.org/elt/youngreaders
ER  -