Exploring Life Science, المجلد 9
Exploring Life Science is a thoroughly up-to-date 11-volume set specially created to provide reference support for the science curriculum in grades 4-6. It reflects today's increasing interest in the environment and includes a wide range of exciting new scientific advances -- especially in the field of medicine. Written in dear, understandable language, the text is complemented by detailed full-color illustrations and photographs, making this set attractive to younger students not only for use in completing their reports and research assignments, but also to pursue general interest in the life sciences.
ما يقوله الناس - كتابة مراجعة
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طبعات أخرى - عرض جميع المقتطفات
absorb active allow alveoli animals attached birds blood blood cells body bones brain breeding called carbon carry cause cells CHECK close contains covered cuticle developed digestive dioxide eggs energy example experiment feed feet female fish gills give glands ground grow hard HIGHLIGHTS humans important insects inside jaws keep land layer leaves legs less live LOOK lower lungs male mammals mate million mollusks mouth move muscles organisms oxygen passes plants predators prey produce protective remains result river rock rodents root Ruminants salt scientists scorpions Sea anemones seaweeds seeds selective breeding sense shape sharks shells skeleton skin sleep sloths smell snails snakes soil space species speech spiders spleen sponges starfish stems stomach streams stress structure substance surface swim teeth tiny tissue trees tube types usually young