When it comes to directly interacting with and doing experiments with organisms, plants have some distinct advantages over animals. Their diversity and accessibility allows students to use them in experiments, thus practicing important science inquiry skills. This article describes an investigation that was designed to help students appreciate the…

This textbook is the last volume in the Pathways in Science series, designed to meet the demands of the modern tendency to introduce science as an essential part of the elementary-school curriculum by presenting a course of carefully graded problems in science for Grades I to VI. "Our Earth and Its Story" has been designed to assist the…

This student employee handbook offers tips on planning, design process, and presentation of a student Lunar Nautics project. Each section includes mission, task, challenge, and guide questions. With the activities presented, students will learn to design a Lunar Lander, Lunar Miner, and Lunar Base; investigate the geography and geology of the moon…