The series uses microphotography to allow you to see right inside the human body. the camera acts as a microscope, looking at unseen parts of the body and zooming in on the body's cells at work.'
Dolphin Reader Level 4
Describes the characteristics of the world's rivers, the changes that rivers make on the land and the course of the river to the sea.
This book allows children to increase their awareness of weather and shows them how changing weather conditions can be represented with graphic symbols.
Tod's ears are so clogged up he can't hear, but he doesn't want to miss school. His teacher, the ex-spy Mr. Merlin, is sure to have secret codes for the class to figure out and a new mystery for them to solve. but the mystery turns out to be in Todd's own backyard. Someone's been in his tree house and left a pretty yucky clue. It's another case for Mr. Merlin's police scientist friend, Dr. Smil…