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## Resource Options

• ##### Free/Non-commercial Resources:
Displaying 21-40 of 116 resources
• Resource Type: Website / HyperLink

## The Bell Curve

Subjects: Curriculum Design, Education, Child Development & Family Services, Science, Nature & Method of Science and 4 additional..
This lesson is designed to introduce students to the normal distribution or bell curve. The lesson also discusses controversy be...
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• Resource Type: Website / HyperLink

## Tessellations: Geometry and Symmetry

Subjects: Curriculum Design, Education, Child Development & Family Services, Angles & Pythagorean Theorem, Mathematics and 2 additional..
This lesson is designed to develop students' understanding of polygons and symmetry by exploring tessellations and their geometr...
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• Resource Type: Website / HyperLink

Subjects: Life Sciences, Instructional Strategies, Measurement, Tools, and Data Analysis, Technology, Professional Development
This article introduces ARKive, a digital library of photographs and videos of the world's wildlife. The library gives special p...
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• Resource Type: Website / HyperLink

## Take Action: Plant a Tree

Subjects: Personal and Community Health, Inquiry & Problem Based Learning, Professional Development
This regular column, called Take Action, in the magazine Beyond Weather and the Water Cycle suggests actions K-5 teachers can ta...
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• Resource Type: Website / HyperLink

## Surface Area of Rectangular Prisms

Subjects: Curriculum Design, Geometry, Education, Child Development & Family Services, Geometric Figures and 4 additional..
This lesson is designed to introduce students to the concept of surface area and how to find the surface area of a rectangular p...
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• Resource Type: Website / HyperLink

## Surface Area of Prisms

Subjects: Geometry, Curriculum Design, Education, Child Development & Family Services, Geometric Figures and 4 additional..
This lesson is designed to develop students' knowledge of surface area and introduce them to calculating the surface area of a t...
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• Resource Type: Website / HyperLink

## Surface Area and Volume

Subjects: Curriculum Design, Education, Child Development & Family Services, Mathematics, Measurement & Geometry, Professional Development
In this activity, students adjust the dimensions of either a rectangular or triangular prism and the surface area and volume are...
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• Resource Type: Website / HyperLink

## Stem-and-Leaf Plots

Subjects: Curriculum Design, Education, Child Development & Family Services, Data Analysis, Statistics, and Probability, Mathematics, Professional Development
This lesson is designed to introduce students to stem-and-leaf plots as a graphical way to represent a data set. The lesson also...
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• Resource Type: Website / HyperLink

## Statistics and Shopping

Subjects: Curriculum Design, Education, Child Development & Family Services, Data Analysis, Statistics, and Probability, Mathematics and 2 additional..
This lesson is designed to develop students' understanding of taking percentages related to multiple markdowns and sale prices w...
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• Resource Type: Website / HyperLink

## Spy Game

Subjects: Curriculum Design, Education, Child Development & Family Services, Algebra & Functions, Mathematics, Professional Development
This lesson is designed to introduce students to modular arithmetic and how it is used in cryptography to encrypt messages. This...
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• Resource Type: Website / HyperLink

## Spinner

Subjects: Curriculum Design, Education, Child Development & Family Services, Data Analysis, Statistics, and Probability, Mathematics and 2 additional..
In this activity, students adjust how many sections there are on a fair spinner then run simulated trials on that spinner as a w...
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• Resource Type: Website / HyperLink

## Slope Slider

Subjects: Curriculum Design, Education, Child Development & Family Services, Algebra & Functions, Mathematics, Professional Development
In this activity, students adjust slider bars, which adjust the coefficients and constants of a linear function, and examine how...
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• Resource Type: Website / HyperLink

## Simple Monty Hall

Subjects: Curriculum Design, Education, Child Development & Family Services, Mathematics, Probability, Professional Development
In this activity, students select one of three doors in an attempt to find a prize that is hidden behind one of them. After thei...
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• Resource Type: Website / HyperLink

## Sierpinski's Triangle

Subjects: Curriculum Design, Education, Child Development & Family Services, Number Sense, Mathematics and 2 additional..
In this activity, students step through stages of making a fractal known as Sierpinski's triangle. This activity allows students...
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• Resource Type: Website / HyperLink

## Setting the Stage for Understanding the Climate System's Complex Interactions

Subjects: Earth & Space Science, Education, Child Development & Family Services, Energy & Work, Instructional Strategies and 11 additional..
The author of this article notes that K-5 students are not expected to study the complex interactions between components of the ...
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• Resource Type: Website / HyperLink

## Sets and The Venn Diagram (Beginner)

Subjects: Curriculum Design, Education, Child Development & Family Services, Number Sense, Mathematics and 2 additional..
This lesson is designed to introduce students to sets, what it means to be part of a set, and how Venn diagrams relate to sets. ...
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• Resource Type: Website / HyperLink

## Sets and the Venn Diagram

Subjects: Curriculum Design, Education, Child Development & Family Services, Number Sense, Mathematics and 2 additional..
This lesson is designed to introduce students to sets, terms used with sets, and Venn diagrams. This lesson provides links to di...
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• Resource Type: Website / HyperLink

## Rocks and Minerals - Issue 6, September 2008

Subjects: Ecology & Ecosystems, Earth & Space Science, Earth's Resources, Education Theory and Practice, Professional Development
This issue of the free online magazine, Beyond Penguins and Polar Bears, explores the basic characteristics of rocks and mineral...
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• Resource Type: Website / HyperLink