The Metric System : Metric and Scientific Notation
This lesson describes the history and basic operation of the metric system as well as scientific notation. Metric to English conversions and examples of unit conversions by moving the decimal are included.
Author(s): Anthony Carpi

The science of light : funhouse mirrors background
This page briefly describes and illustrates the laws of reflection. It includes a short section on pedagogy and it relates the content to standards.
Author(s): Creator not set

Absorption, Distribution and Storage of Chemicals
This module introduces the concept of biological absorption, storage and distribution of chemicals. It includes descriptions of the various chemical factors involved and diagrams of the cell membrane and human body.
Author(s): Morris S. Zedeck

Study of Climate Change in the Arctic
This page describes why and how scientists study climate change in the Arctic. It includes information on the climate indices and important research concepts used by scientists to study climate change.
Author(s): Jim Overland,Nancy Soreide,Nick Bond

BBC historic figures : Isaac Newton
This concise biography includes an image of Newton and related links in the right navigation bar including: one to an article Newton papers revealed; The Newton Project; and to a lengthier biography, Isaac Newton.
Author(s): Creator not set

What is sugar?
This reading, part of a site about the science of cooking, provides general scientific information about sucrose (white table sugar) together with explanations of the science behind some candy-making procedures. The general information includes the chemical formula of sucrose and a ball-and-stick model that illustrates that sucrose is made of fructose and glucose. Regarding candy, the reading describes how heating a sugar solution produces a supersaturated solution. A discussion about common tec
Author(s): Exploratorium

T.P. Away
What's a quick way to unroll a roll of toilet paper? This material is part of a series of hands-on science activities designed to arouse student interest. Here students use Bernoulli's principle and an electric leaf blower to force air over the top of the toilet paper to quickly unroll it. The activity includes a description, a list of science process skills and complex reasoning strategies being used, and a compilation of applicable K-12 national science education standards. Also provided are c
Author(s): Mid-continent Research for Education and Learning

Science Fair
PBS provides students in grades 4-7 with oodles of science fair ideas and a science fair tip sheet in this section of the DragonflyTV web site. Overviews of investigations from the television show are offered to help students hone in on an interesting topic and create their own science fair project. Each overview relays a question that a child asked on television, the main steps in his or her experiment, and the results. The overviews also include ideas for further investigations that build on t
Author(s): Twin Cities Public Television

Quick take on those dicey decimals!
Understanding decimals is a must and practice with them a basic necessity. These digital resources feature games, lessons, and interactive experiences that encourage understanding and practice at varying levels of mastery.
Author(s): NSDL Middle School Portal

Fighting Back
Help the immune system fight off an infection in this interactive feature from the NOVA: Surviving AIDS Web site.
Author(s): Creator not set

Seeds Away
This collection of images shows several types of plant seeds, each with a different mechanism for dispersing from the parent plant.
Author(s): Creator not set

Racing Game with One Die
This activity allows the user to play a game in which two players move towards the finish line based on the roll of a six-sided die.
Author(s): The Shodor Education Foundation, Inc.

Science in Focus: Shedding Light on Science: Workshop 5. Sunlight to Starch
Explains the process of photosynthesis. Leaves from plants grown in the light contain starch, but leaves from plants grown in the dark do not contain starch.
Author(s): Dr. Matthew H. Schneps,Harvard-Smithsonian Center

Skulls : structure and function
Skulls have been designed for both form and function. Through the use of text and labeled photographs, this website explains how specific skull adaptations meet the needs of organisms. For instance, visitors will discover that some beaks of macaws are attached to their skull only through ligaments to limit the amount of force put on the skull when the birds crack open nuts. The site also presents a series of skull facts, questions, and answers provided by scientists. A unique feature allows visi

Lessons on the Lake : An Educators Guide to the Ponchartrain Basin
This resource is designed to educate students, through activities teachers can use, about the environmental importance of Lake Ponchartrain. The main goal is to foster a sense of stewardship in students through learning to identify environmental issues that affect the lake, offer changes, and develop solutions. Although the resource deals with the Lake Ponchartrain Basin, the activities are applicable to students and teachers beyond this local level. The activities and lesson plans cover everyth
Author(s): Creator not set

Improving Mathematics Education: Resources for Decision Making
This report has been designed to help inform stakeholders about the decisions they face, to point to recent research findings, and to provide access to the most recent thinking of experts on issues of national concern in mathematics education. The essence of the report is that information is available to help those charged with improving student achievement in mathematics. It can guide those who make decisions about content, learning, teaching, and assessment. Eight important documents were revi
Author(s): Committee on Decisions That Count

Science Sampler : Thinking about students' questions
Asking questions is a vital component in any classroom, but it is absolutely essential in a science classroom. As science teachers, we know that questioning plays a major role in the inquiry process and has a positive impact on students' learning. This article discusses the importance of questioning skills and current research on questioning techniques. In addition, this article will present a series of lessons that were implemented by the author to improve the questioning abilities of middle sc
Author(s): Jaclyn Turner

Virtual Polyhedra and the Real World
Using computer models, paper, cardboard, wood, and other media, students study and construct three-dimensional polyhedra. Students will learn to identify the platonic polyhedra (tetrahedron, cube, octahedron, dodecahedron, and icosohedron). Students will also learn to describe complex geometric solids in terms of vertices, edges, and faces.
Author(s): Thirteen Ed Online