2,000 years ago in China, a curious boy named Cao Chong solves the problem of how to weigh an elephant when the prime minister's most trusted and knowledgeable

2024 Garden State Children's Book Award Nominee 2023 Finalist AAAS/Subaru SB&F Prize for Excellence in Science Books Tu Youyou's malaria treatment saved million

A boy awakens to find that everything around him is odd, from three sleeves on his shirt and five legs on his dog to clocks and calendars with only odd numbers.

Join Nicholas and his grandfather as they push aside the thoughts of decorating the Christmas tree to lovingly care for a cardinal trapped in the snow of a bliz

After Astro, an orphaned Steller sea lion, was rescued by scientists at The Marine Mammal Center in Sausalito, California, his attachment to people made him una