Earth Sciences
Geology
Rocks and minerals can be found in your own backyard. Explore the world around you and learn about the history of the formation of the Earth by studying geology. We've gathered resources to make it fun and interesting.
Featured Resources

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Dr. Montessori's Own Handbook
A short, illustrated guide to the use of Montessori classroom materials. Describes how to set up a "children's house" - an environment for learning where children can be their own masters.
One Thing at a Time : 100 Simple Ways to Live Clutter-Free Every Day
Simple, effective ways to put things in their placeThose piles of papers, clothes, and other things you thought you'd successfully de-cluttered have returned, and this time they brought friends. What's the use of trying to fight the clutter? Is there a better way?This powerful and useful guide delivers solutions that work, no matter how overwhelmed you feel. The answer isn't an elaborate new system, or a solemn vow to start tomorrow. Instead, psychotherapist and organizer Cindy Glovinsky shares ...
Basic Montessori: Learning Activities for Under-Fives
For the first time, Basic Montessori opens the celebrated philosophy and method to a more general public. David Gettman has devised a clear and modern explanation of Montessori's revolutionary ideas about early intellectual development, and provides a step-by-step guide to the Montessori learning activities most commonly used with under-fives. These include activities for introducing reading and writing, counting and decimal concepts, science, and geography, as well as activities that help dev...
Montessori: A Modern Approach
Montessori: A Modern Approach has been called the single best book for anyone -- educator, childcare professional, and especially parent -- seeking answers to the questions: What is the Montessori method? Are its revolutionary ideas about early childhood education relevant to today's world? And most important, especially for today's dual-career couples. Is a Montessori education right for my child?Paula Polk Lillard writes both as a trained educators and as a concerned parent -- she has many yea...
Discovery of the Child
Maria Montessori went beyond the conventions of the day to seek a new way of knowing and loving a child. In THE DISCOVERY OF THE CHILD, she describes the nature of the child and her method of working more fully with the child's urge to learn. With 16 pages of photographs.