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1-24 of 1,870 results for Materials Submitted by Barbra Bied Sperling

In this interactive, students explore, at their own pace, how global climate change may affect health issues. Issues... see more

The issue-focused, peer-reviewed article demonstrates how ecotourism creates an impact on natural ecosystems but more... see more

Test the pH of things like coffee, spit, and soap to determine whether each is acidic, basic, or neutral. Visualize the... see more

The Virtual Courseware Project produces interactive online simulations to help enhance the learning and teaching of... see more

The AAAS (American Association for the Advancement of Science Atlas of Population and Environment is an important... see more

Using toothpicks, straws, or tubes of rolled up newspaper, learners create 3-dimensional models to illustrate the basic... see more

This Environmental Protection Agency (EPA) site focuses on the science and impacts of global warming or climate change,... see more

The issue-focused, peer-reviewed interview addresses how ecologists and economists increasingly work together to inform... see more

The issue-focused reprint explains how natural ecosystems produce services upon which we are dependent. For example,... see more

The Great Lakes are vast, and provide fabulous laboratories for people to learn about everything from hydrology to... see more

The Groundwater Foundation's sources of ground water contamination page discusses common contaminates, how they get to... see more

This activity is a self-created lab investigation where students gather data on acid and its affects on seed germination.

This Starting Point teaching module highlights a case study of Malama Keone'o'oi. Students will learn techniques for... see more

Students analyze data on temperature and precipitation collected from 26 different Long Term Ecological Research sites... see more

The National Geophysical Data Center (NGDC), provides a series of data sets and slides related to natural disasters.... see more

The National Marine Sanctuary Program identifies, designates and manages areas of the marine environment of special... see more

In this field exploration, student teams (consisting of 3 students) will investigate whetherincandescent, fluorescent or... see more

The purpose of this resource is to select 15 km x 15 km Land Cover Sample Sites.

This project has at its heart a re-engagement with science that begins with teacher preparation and ends with broader... see more

In this technology activity, learners explore digital imaging and pixels. Learners "transmit" an image to a partner by... see more

This is the home page of the Bureau of Reclamation, Managing Water in the American West. Contains numerous links and... see more

This description is of field measurements of soil erosion and runoff as written by the Food and Agriculture Organization... see more

This innovative technology is based on the fact that water can be collected from fogs under favorable climatic... see more

This site helps to describe the technology of Snowfluent, a product which atomizes wastewater and sprays it into the air... see more