Investigating the planet’s biomes and examining the modern threats to each ecosystem, this interactive series challengesnbsp;young readersnbsp;to look atnbsp;how theirnbsp;own actionsnbsp;influence the planet's health. With compare-and-contrast facts and vocabulary-building sidebars, each engaging guide reveals how environmental threats#151;both human and natural#151;affect plants and animals.

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Evaluating the coldest biome, this resource examines how thenbsp;living things found in the tundra coexistnbsp;harmoniously with the harsh landscape. Explaining how environmental change threatens life in this biome, this instructive guide leavesnbsp;readers with a greater understanding of the importance of conservation and preservation efforts.