Anthology of The Berenstain Bears' Almanac (seasons, weather, and astronomy), Nature Guide (plants, animals, and earth science), and Science Fair (machines, matter, and energy). Humorous yet factual, easy to read; easy to understand. Filled with full-color cartoon illustrations and diagrams. Oversize. NOTE: We are well Sonlight resource: https://www.sonlight.com/products/the-berenstain-bears-big-book-of-science-and-nature