bamboo

Bamboo is a very tall, woody grass.


bamboo forest
Source
bamboo forest
http://www.freegreatpicture.com/bamboo-deep/bamboo-deep-4893



build

In this book, build means the shape and strength of the body.


body builder bird
Source
Body Builder Bird
http://www.shopzeus.co.uk/search.php?search_in=&search_phrase=bodybuilder&search=Search



nature reserve

A nature reserve is an area saved for wild animals and plants to live in a natural place.


panda eating bamboo in a reserve
Source
Wolong Nature Reserve
http://www.mynetbizz.com/pages/china/giant-panda/china-giant-panda-park.cfm



recycle

Collect things nobody wants to use anymore and make new things out of them.


Recycling Bins
Source
Recycling Bins
http://bellevuecountrydayschool.com/recycling_for_the_classroom.htm



reduce

Use less and buy less. Don’t waste food, electricity, gasoline, or other things.


Trash can pulled narrow in the middle
Source
Reduce Trash!
http://gogreenstips.com/first-action-for-green-lifestyle-reduce-trash/reducetrash/



reuse

Use things again before you throw them away.


terrarium made from a soda bottle
Source
Did you ever make a terrarium from a soda bottle?
http://www.teaching-tiny-tots.com/image-files/terrarium.jpg



somersault

a leap or roll in which a person turns heels over head


little girl tumbling over
Source
little girl tumbling
http://www.jenniferwigmore.com/html/somersaulters.html



sturdy

firmly built or made


a solidly built stool
Source
A Solidly Built, Sturdy Stool
http://www.finewoodworking.com/item/2038/free-plan-sturdy-footstool



wrist

The wrist is the part of the body below the arm and above the hand.


a baby\'s wrist
Source
There is a line at this baby\'s wrist
http://www.danzfamily.com/archives/2007/03/