Download or read book 200 Low-Cost Biology Investigations written by Joel Beller and published by Walch Publishing. This book was released on 1994 with total page 126 pages. Available in PDF, EPUB and Kindle. Book excerpt: Stimulates scientific inquiry with 25 high-interest, classroom-proven labs Explores fundamental topics including botany, physiology, human biology, and ecology Introduces creative use of free or inexpensive materials and readily available equipment Provides background information, student instructions, safety tips, and answers