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      Displaying 1-20 of 6433 resources
      • Thumb image for Air PollutionResource Type: Website / HyperLink

        Air Pollution

        Grades: TK/K to 6
        Subjects: Experimentation and the Scientific Method, Science, Current Science
        The Phoenix metropolitan area, like many large cities, has problems with air pollution at certain times of the year. You can do ...
        Views: 0Favorites: 0
      • Thumb image for Models for the Multiplication and Division of FractionsResource Type: Website / HyperLink

        Models for the Multiplication and Division of Fractions

        Grades: PS/Pre-K to 12
        Subjects: Parts of a Whole (Fractions, Decimals & Percent), Multiplication & Division, Addition & Subtraction, Number Sense and 2 additional..
        This site uses visual models to better understand what is actually happening when students multiply and divide fractions. Using ...
        Views: 0Favorites: 0
      • Thumb image for September Open-Ended Math Problems: MeasurementResource Type: Website / HyperLink

        September Open-Ended Math Problems: Measurement

        Grades: PS/Pre-K to 12
        Subjects: Measurement & Tools, Area & Volume, Current Science, English-Language Arts, Mathematics
        In these three word problems, students are asked to explore real-world applications of measuring area and perimeter to design a ...
        Views: 0Favorites: 0
      • Thumb image for Area and Perimeter Word Problems and Open-Ended QuestionsResource Type: Website / HyperLink

        Area and Perimeter Word Problems and Open-Ended Questions

        Grades: TK/K to 6
        Subjects: Measurement & Tools, Area & Volume
        This worksheet gives students practice finding the perimeter and area of rectangles and squares using real-world and mathematica...
        Views: 0Favorites: 0
      • Thumb image for Luminol TestResource Type: Document

        Luminol Test

        Grades: TK/K to 12
        Subjects: Experimentation and the Scientific Method, Light, Sound & Other Waves, Physics, Chemistry and 4 additional..
        Visitors mix a solution containing luminol and copper with a fake blood solution. A chemical reaction between the luminol soluti...
        Views: 0Favorites: 0
      • Thumb image for Introduction to Real Analysis, by William F. TrenchResource Type: Website / HyperLink

        Introduction to Real Analysis, by William F. Trench

        Grades: 9 to 12
        Subjects: Experimentation and the Scientific Method, Calculus, Professional Development, Mathematics
        This book was published previously by Pearson Education. This free edition is made available by the author in the hope that it w...
        Views: 0Favorites: 0
      • Thumb image for Cell Size & ScaleResource Type: Website / HyperLink

        Cell Size & Scale

        Grades: 4 to 12
        Subjects: Health Science & Medical Technology, Health Education, Structure and Function in Living Things, Cells
        A nice Flash-based presentation of the relative size of very small objects: from coffee beans, grains of salt and rice, to HIV, ...
        Views: 0Favorites: 0
      • Thumb image for It's A Breeze: How Air Pressure Affects YouResource Type: Website / HyperLink

        It's A Breeze: How Air Pressure Affects You

        Grades: TK/K to 9
        Subjects: Weather, Climate & Atmosphere, Earth's Resources, Physics, Earth & Space Science, Gases and Kinetic Theory
        An explanation of air pressure and how it relates to weather is highlighted on this National Aeronautics and Space Administratio...
        Views: 0Favorites: 0
      • Thumb image for Rational Number Project Fraction Operations and Initial Decimal IdeasResource Type: Website / HyperLink

        Rational Number Project Fraction Operations and Initial Decimal Ideas

        Grades: TK/K to 9
        Subjects: Estimation & Rounding, Parts of a Whole (Fractions, Decimals & Percent), Multiplication & Division, Addition & Subtraction and 4 additional..
        Twenty-eight lesson plans make up this research-based fourth- through sixth-grade fraction and decimal curriculum, covering thro...
        Views: 0Favorites: 0
      • Thumb image for Multiply Fractions JeopardyResource Type: Website / HyperLink

        Multiply Fractions Jeopardy

        Grades: PS/Pre-K to 12
        Subjects: Parts of a Whole (Fractions, Decimals & Percent), Multiplication & Division, Number Sense, Mathematics
        This interactive game for one or two players is presented Jeopardy-style with five categories: Multiply a Whole Number by a Frac...
        Views: 0Favorites: 0
      • Thumb image for Translating Word Problems into EquationsResource Type: Website / HyperLink

        Translating Word Problems into Equations

        Grades: PS/Pre-K to 12
        Subjects: Algebra & Functions, Inquiry & Problem Based Learning, Equations and Inequalities, Education, Child Development & Family Services, Mathematics
        This site shows students how to translate word problems into equations. It gives seven steps, from reading the problem carefully...
        Views: 0Favorites: 0
      • Thumb image for A Giant Ginsu Shark from the Late Cretaceous Chalk of KansasResource Type: Website / HyperLink

        A Giant Ginsu Shark from the Late Cretaceous Chalk of Kansas

        Grades: No grades selected.
        Subjects: Earth's Resources, Evolution and Adaptation, Life Sciences
        This site features a report on the historic 1891 discovery of a giant Cretaceous fossil shark (Cretoxyrhina) and the recent exca...
        Views: 0Favorites: 0
      • Thumb image for The Online GeoboardResource Type: Website / HyperLink

        The Online Geoboard

        Grades: PS/Pre-K to 12
        Subjects: Measurement & Tools, Area & Volume, Measurement & Geometry, Mathematics
        This applet simulates the use of an actual geoboard without the usual limitations of working with rubber bands. Geoboards are us...
        Views: 0Favorites: 0
      • Thumb image for Volume: Prisms, Cylinders, Pyramids, and ConesResource Type: Website / HyperLink

        Volume: Prisms, Cylinders, Pyramids, and Cones

        Grades: PS/Pre-K to 12
        Subjects: Measurement & Tools, Area & Volume, Professional Development, Mathematics
        This lesson allows students to identify, measure, and solve problems using the volume of prisms, cylinders, pyramids, and cones....
        Views: 0Favorites: 0
      • Thumb image for Pringles Pinhole CameraResource Type: Website / HyperLink

        Pringles Pinhole Camera

        Grades: TK/K to 12
        Subjects: Light, Sound & Other Waves, Chemistry, Physics, Human Anatomy & Physiology and 3 additional..
        An ordinary camera has a lens that makes an image on film. In a pinhole camera a small hole replaces the lens. This activity pro...
        Views: 0Favorites: 0
      • Thumb image for Examine an Animation of Hail FormingResource Type: Website / HyperLink

        Examine an Animation of Hail Forming

        Grades: TK/K to 9
        Subjects: Weather, Climate & Atmosphere, Earth's Resources, Earth & Space Science
        Teachers can use this animation to continue a study of clouds. In addition to asking students to construct their own explanation...
        Views: 0Favorites: 0
      • Thumb image for The Best Dam Simulation EverResource Type: Website / HyperLink

        The Best Dam Simulation Ever

        Grades: TK/K to 12
        Subjects: Weather, Climate & Atmosphere, Our Solar System, Earth's Resources, Geology & the Dynamic Earth and 4 additional..
        This simulation explores the different consequences of water levels on the Columbia River in the Pacific Northwest. You play the...
        Views: 0Favorites: 0
      • Thumb image for Measurement: Which Unit of Length is Appropriate?Resource Type: Website / HyperLink

        Measurement: Which Unit of Length is Appropriate?

        Grades: PS/Pre-K to 12
        Subjects: Measurement & Tools, Unit Conversions, Measurement & Geometry, English-Language Arts, Mathematics
        In this game, students are given an object such as a diving board or earthwork and are asked to select the appropriate unit for ...
        Views: 0Favorites: 0
      • Thumb image for Pizza FractionsResource Type: Document

        Pizza Fractions

        Grades: TK/K to 6
        Subjects: Parts of a Whole (Fractions, Decimals & Percent), Number Sense
        The classroom poster helps students understand fractions as parts of a whole by illustrating pizzas and fractions of pizzas. The...
        Views: 0Favorites: 0
      • Thumb image for A Model Nuclear Power Plant Steam TurbineResource Type: Document

        A Model Nuclear Power Plant Steam Turbine

        Grades: 6 to 12
        Subjects: Measurement, Tools, and Data Analysis, Earth's Resources, Chemistry, Physics and 5 additional..
        In this activity (on pages 22-25 of PDF), learners build a model of a power plant using simple materials. The activity specifica...
        Views: 0Favorites: 0