By preschool, children understand that money has value but not what that value is. With this workbook, children can memorize the quantities associated with coins and practice adding cents.

A biome is a community of plants and animals that occupies a distinct region. In this great introductory overview, we explore the vocabulary, flora, and fauna of the world's biomes: tundra, taiga, grasslands, deciduous forest, chaparral, desert, savan