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     ǰ  Be a Friend to Trees (Let's-Read-and-Find-Out Science, Stage 2, ۹) (ǰ)

  å:Be a Friend to Trees (Let's-Read-and-Find-Out Science, Stage 2, ۹) (ǰ)
  :Patricia Lauber (Author), Holly Keller (Illustrator)
  ǻ : HarperTrophy
  :32
  ISBN:0064451208
   : NO
  Һڰ:7,200
  ǸŰ:ݹ
  :0
   : 忬 - ġ, ʵб г (6~10)
   :
  | | ǰ 

: õմϴ!   ۾:
   photosynthesis  ȸ: 1230 / õ : 82
κ .
roots
trunk
bark
branch
twig
leaf

׿.
fir
pine
birch
maple
oak
mulberry
hawthorn
aspen
holly


׿
wood chip
pulp
paper

׿
sap
latex
gum for turpentine

Ͽ ׿.
nuts
apples
oranges
pears
cherries
peaches
walnuts
almonds
pecans
hazelnuts
cacao
pollen
nectar

ʽĵ ̸ ְ(make plant-eaters food;leaves, nuts, pollen, nectar, buds, bark)
ڸ ְ(home, nest, hollows)
³ ʰ ϰ(hold soil in place)
̰ϰ(water sinks into it and stored in the ground)
Ҹ ְ(trees give off oxygen)
̻ȭź ޺ ռϰ

How to be a friend to trees
1. Use less paper.
2. Take along a paper bag or your own canvas bag when you go to market.
3. Use the other side for scrap paper
4. Recycling paper
 2010 05 12 14:56:51

ǰ : õ Ʈ :
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̸ ȸ õ ۼ
ģ~ ҷ 917 65 2014.03.24
̴ еȭ ϳ~ ̸ 932 50 2013.05.24
Santa 931 50 2013.03.16
Be a Friend to Trees wjswkw 845 47 2012.06.04
Let\'s-Read-and-Find-Out Science ~ kim334 954 53 2011.08.23
shsjune 926 47 2011.07.14
å 1215 114 2010.10.07
̷ο Ǿ־. 1165 79 2010.09.03
2ܰ ø 츮 ̰ ϴ åԴϴ. ȫμ 1284 78 2010.06.23
photosynthesis 1230 82 2010.05.12
- ø ϵǸ 500 ٷ 밡 帳ϴ. [ڼ Ȯϱ]

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