Curated OER
A SLICE OF CHRISTMAS FROM PIECE O' CAKE DESIGNS
Students create Christmas quilts with the basics of hand appliqué while working on one 1950s Santa block and examine how to make that cute pieced "quilt," how to draw Santa's cheerful face, and how to manage the smaller appliqué pieces.
Curated OER
Visual Arts
Fourth graders study the stained glass produced for the Gothic cathedrals, needlework, castles, and tapestry of the Middle Ages.
Curated OER
Let's Catch Some Dirt From the Air
Students create "catchers" that collect dirt particles from the air. They observe the particulate matter that is collected from the air and discuss the effects and causes of air pollution.
Curated OER
The Starry Night
Second graders fingerpaint their own interpretations of Vincent Van Gogh's Starry Night.
Curated OER
Structural Comparisons
Learners study structural elements of a picture's composition. They scan images and compare the structural elements of the images.
Curated OER
Remember the Egg!
Learners investigate how to see, describe and draw faint or subtle features on an object which is thought of by most people as having a smooth, featureless surface. The exercise is important to reinforce skills in making observations...
Curated OER
Chemistry 112: Form A-
For this chemistry 112 worksheet, students use their knowledge of chemistry concepts to answer the multiple choice questions provided. Students calculate the answers using the appropriate formulas.
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Exploration of the Moon
In this moon worksheet, students review the Clementine exploration of the Earth's moon. This worksheet has 8 matching and 14 true or false questions.
Curated OER
Teaching in the Shared Way of Ghandi and Montessori
In this differentiated lesson, students incorporate different subjects using the Ghandi and Montessori methods instead of the traditional method used in regular schools. In math they investigate shapes, colors and sizes. In writing they...
Math Open Reference
Math Open Reference: Concentric Circles
A handy reference guide to concentric circles. It provides a definition and an interactive activity that enhances further explanation. Includes links to related topics.
Math Open Reference
Math Open Reference: Circles
A complete reference guide to circles including parts, angles, and arcs. It provides definitions and interactive activities that enhance further explanation.
Texas Instruments
Texas Instruments: Math Today Coming Clean About Showering Time
In this activity using the USA TODAY Snapshot, "Coming clean about showering time," students will find the measures of central angles and arcs of a circle. They will use circumference, radius, concentric circles and degrees in a circle...
Alabama Learning Exchange
Alex: Concentration Circle
Lesson outlining a classroom activity where students are required to remember numbers that have been called and participate accordingly.
Quia
Quia: Geometric Terms Concentration
Do you need practice remembering or learning different geometry vocabulary words and definitions? This concentration game is the web site for you! There is a link to a list of terms with definitions you can click if you want to see if...
Ministry of Education and Universities of the Region of Murcia (Spain)
Ministerio De Educacion Y Ciencia: La Circunferencia
In Spanish. This interactive unit could be used as a visual review of circles, circumference and tangents.
Wolfram Research
Wolfram Mathworld: Astroid
Find out how an astroid is related to the ellipse at this math page. This page starts with describing how an astroid may be created easily with two concentric circles with a given ratio, the site then goes into details regarding the...
Curated OER
Unesco: Gambia: Stone Circles of Senegambia
The site consists of four large groups of stone circles that represent an extraordinary concentration of over 1,000 monuments in a band 100 km wide along some 350 km of the River Gambia. The four groups, Sine Ngayene, Wanar, Wassu and...
Curated OER
Educational Technology Clearinghouse: Clip Art Etc: A Babylonian Map of the World
A tablet of dark brown clay, much injured, dating from the 8th or 7th century B.C. The two large concentric circles indicate the ocean, or, as it is called in the cuneiform writing between the circles, the 'Briny Flood.' Beyond the ocean...
Curated OER
Etc: Maps Etc: Europe on a Conic Projection, 1915
A map of Europe on a simple conic projection showing straight meridians or lines of longitude, and concentric circular parallels or lines of latitude.
Curated OER
Science Kids: Science Images: Fraser Spiral Illusion, False Spiral
This optical illusion image is known as a Fraser spiral illusion, or false spiral. The black arcs appear to form a spiral when in fact they are a series of concentric circles.
Curated OER
Unesco: Indonesia: Borobudur Temple Compounds
This famous Buddhist temple, dating from the 8th and 9th centuries, is located in central Java. It was built in three tiers: a pyramidal base with five concentric square terraces, the trunk of a cone with three circular platforms and, at...
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