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Explains photosynthesis, the process responsible for providing the material and energy for all living things, and discusses such related issues as respiration, the carbon cycle, acid rain, and the greenhouse effect.
Discusses the three kinds of symbiosis--mutualism, commensalism, and parasitism--and describes examples of these relationships.
Grade-schoolers learn how ants, snails, slugs, beetles, earthworms, spiders, and other subterranean creatures live, breed, interact, move about, defend themselves, and more.
Easy-to-read book offers a well-illustrated look at how some baby creatures develop from a larval stage into adults that bear no resemblance to their former selves.
We know that curriculum is the core of the classroom experience, but what makes a quality curriculum? How can educators be sure that what they teach is strongly aligned to the specific standards that their district or school has adopted? What kinds of lessons, learning experiences, and assessments are most effective, and how should they be embedded within the curriculum? You'll find the answers to these and many other questions in this definitive, step-by-step guide to curriculum design and evaluation. Drawing from her work with teachers and administrators to facilitate curriculum development, Angela Di Michele Lalor offers targeted advice and real-life examples from elementary and secondary...
Liberally sprinkled with humor, these lessons will fascinate beginning physics students and other readers with chapters titled "On a Clear Day You Can't See Forever" and "Physics on a Manure Heap."
Fascinating introduction to the world of single-celled organisms recounts the feeding, reproductive, and defensive strategies employed by an array of curious creatures: amoeba, paramecium, suctorian, hydra, others. Easy-to-understand language, 37 illustrations.
Instructions on how to do demonstrations with electricity, magnetism, air pressure, and other scientific principles