f you walk along the seashore on a bright summer day, you will feel the sun warm on your head and the sea spray cool on your cheeks, but you…

This work has been selected by scholars as being culturally important and is part of the knowledge base of civilization as we know it.

This work is in the public…

This is a book about the life and work of Archimedes, the Greek mathemetician, a book designed particularly for students in home school situations but interesting for any young reader.

Explores the many animals that have adapted to their environment, whether they live in trees, in the grass and bushes, below ground, or even swim in the stream that runs…

This work has been selected by scholars as being culturally important and is part of the knowledge base of civilization as we know it.

This work is in the public…