Evolution -- Juvenile fiction. Natural selection -- Juvenile fiction.

Naturalists -- England -- Biography -- Juvenile literature. Evolution (Biology) -- Juvenile literature. Natural selection -- Juvenile literature. Darwin, Charles, 1809-1882 -- Juvenile literature. Darwin, Charles, 1809-1882 On the origin of species -- Juvenile literature.

Natural selection -- Pictorial works -- Juvenile literature. Evolution (Biology) -- Pictorial works -- Juvenile literature.

Darwin, Charles, 1809-1882 -- Juvenile literature Naturalists -- England -- Biography -- Juvenile literature Evolution (Biology) -- History -- Juvenile literature

Nature -- Poetry English poetry American poetry -- Juvenile literature

Evolution (Biology) -- Juvenile literature Natural selection -- Juvenile literature Adaptation (Biology) -- Juvenile literature