Plants have roots, stems, leaves, and sometimes flowers. Each part of a plant does a special job. But do you know what a stem does? Or how different seeds trave

Sunlight, air, water, and minerals help keep plants alive. But do you know how much water is needed for a seed to sprout? Or what a plant will do to find the li

Audisee® eBooks with Audio combine professional narration and text highlighting for an engaging read aloud experience! Roots help keep plants alive. They take

Learn why plants bend toward the light; learn what a hypothesis is and how to test it and learn what type of scientist studies plants.

Explore the inner world of plants and its fascinating relation to mankind, as uncovered by the latest discoveries of science. A perennial bestseller. In this tr