Perfect Pairs, K-2

Hands-on lessons can be fun and compelling, but when it comes to life science, they aren''t always possible, practical, effective, or safe. Children can''t follow a lion as it stalks a gazelle, visit the exotic kapok tree in a rain forest, or swim alongside the underwater life in a pond. But they can explore a whole world of animals, plants, and ecosystems through the pages of beautifully illustra...