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     ǰ  The Magic School Bus At the Waterworks (۹, ۹) (ǰ)

  å:The Magic School Bus At the Waterworks (۹, ۹) (ǰ)
  :Joanna Cole, Bruce Degen (Illustrator)
  ǻ : Scholastic
  :40
  ISBN:0590403605
   : NO
  Һڰ:7,200
  ǸŰ:ݹ
  :0
   : 忬 - ʵб г, ʵб г (8~12)
   :
  | | ǰ 

: õմϴ!   ۾:
     ȸ: 82 / õ : 29
ڿ¿, ü/ü/ü 3 · ߰ߵǴ -water(ice, water, water vapor).
clear water clean water ׿.

׿.
the waterworks (the water supply system)
the reservoir
the water purification system
evergreen trees
the inspector (no sewage, no toxic wasters)
the mixing basin - alum - globs
the settling basin
the filter (the layer of sand and gravel ) - impurities
fluoride(anti-cavities), chlorine(anti-germs)
the storage tank
water mains - smaller pipes - faucet - water pressure

"will be ~ ing" Ե Ͻô ǥ̳׿.
Ms. Frizzle says we'll be studying volcanos next.

Ȱ ׿.
typical !
Let's pretend we don't know her.
I want my mommy !
Ditto to you !
Eeeek !
 2010 09 04 09:37:08

ǰ : õ Ʈ :
211130 ۾ 
̸ ȸ õ ۼ
82 29 2010.09.04
ѱå ʹ ؼ å... ȸ 105 25 2010.01.28
ø 迡 ߱^^ ̽ſ 102 25 2010.01.16
^^ ȭ 123 25 2009.08.25
϶... ä 209 35 2008.12.14
ֱ 245 35 2008.12.12
ְְ! 201 31 2008.12.04
ּ... ֿ 178 29 2008.10.06
. ȿ 155 34 2008.10.03
ʹ ؿ! 127 26 2008.09.30
- ø ϵǸ 500 ٷ 밡 帳ϴ. [ڼ Ȯϱ]

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