Author: Cathy McGowan Russell

Web of Life

Creatures evolve in ecosystems. In this activity, students create a web with yarn to demonstrate the interdependence of various creatures in a pond ecosystem.

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Elemental Birthdays

Elemental Birthdays: How to bring Science into Every Party. Authors Heather and Jon Cleland-Host offer fun new ways to celebrate birthdays while at the same time learning about the building blocks of our universe.

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Time Spirals

Time Spirals show the story of the universe in a delightful way that gives us a profound sense of our place in time. Just as every science classroom has a poster of the periodic table, soon, every history classroom will have a set of these Time Spirals.

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