Classic examination of the three major subjects at the heart of science: cosmogony, atomic theory, and evolution. Each area features readings that present a continuous story, conveying the excitement of the process of scientific discovery and growth of knowledge from earliest to modern times. 1959 edition. ...
Daisy loves the stars, but they aren't quite as they seem. Grandpa teaches the twins all about them in their new science explorer mission. Join Grandpa, Daisy and Dan as they soar into the Galaxy, this time, without their trusty spaceship or the big, red telescope.
It is time for the twins to go on their biggest science explorer mission yet! This time, they are learning about the sun. Join Grandpa, Daisy and Dan as they discover the need and beauty of the Milky Way's greatest star.
