This book is filled with various experiments that can be conducted to learn about rivers and streams, from making a river run through diatomaceous earth, to catching and caring for insects on the... This description may be from another edition of this product.
Very well laid out book that is broken down into "investigations", "projects" and "doing more" sections. Includes a glossary, an index and resources for further information. This book will be widely used in our middle school environment. Contains excellent black and white illustrations. Recommended reading for the 7th through the 9th grade levels.
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