There are billions of living things on Earth. Living things are alike in many ways, but they are also very different. This intriguing book asks children to look at similar characteristics and decide...
How did life begin? How many species are on our planet? Can we bring extinct species back to life? When it comes to life on our planet, there are a whole lot of questions we're still trying to answer...
Sing a song of science! You know the song Are You Sleeping? Sing along with new words that explain the differences between living and nonliving things.
