Biomes of the world; Three types of tundra; Coniferous forests; Layers of the rain forest; Grassland biome; Extreme weather in the Sahara; The deep ocean; Marine and freshwater biomes. Bacteria; Plant and animals cells; Your genes; Inhererited, learned, or instinct?; Parts of flower; Regeneration; Human cells; Human immune System. Mammals; Mammal’s adaptations; Mammal’s teeth; Mystery mammal’s home; Animal migrations; Animal’s behavior and instintcs; African and asian elephants; Elephant’s special characteristics. What do magnets pick up?; Make a compass; Make an electromagnet; Magnets at sea; Aurora boreails; Your journey home; Human and animal travel. Nervous system; Your reflexes; The glandular system; Saliva and digestión; The menstrual cycle; Male reproduction; Diversity; Yor fingerpints. Opposable Thumb; Prosimians; Old and New World monkeys; Comparing mandrills and humans; Orangutans; Gorillas and chimpanzees; All abot primate. Properties of air; Earth’s atmosphere; Photosynthesis; Living things need oxygen; Surface tensión; The wáter cycle; Water, wáter, all around. Saving wáter. Tobacco and smoking; Breathing difficulties; About alcohol; Social acceptance of alcohol; Why people take drugs; Commonly used drugs; Say not to drugs; Writing a report.

Pous, Dinorah 2011 2011