PentaMania
$9.95
Is there a pent-up PentaManiac in you? Find out as you arrange and rearrange 56 colorful "folded pentagons" into literally hundreds of provocative patterns. 56 magnet-backed foam pieces. Ages 5 to adult.
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TriangleMania
$9.95
Guranteed to unleash the triangle maniac in you! Three sizes of colorful equilateral triangles, 72 in all, form hundreds of tantalizing patterns. 72 magnet-backed foam pieces. Ages 5 to adult.
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Lifelike Tessellations Activity Book
$12.95
This book contains a 2-page introduction covering tessellation basics, an example page, and two dozen original lifelike tessellation designs that can be copied and colored many different ways. Four other activities can be performed with each design to help learn about tessellations. By Robert Fathauer. 8-1/2" x 11".
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Regular Polygon Tessellations Activity Book
$12.95
This book contains two pages of background material about tessellations, an activities example page, plus two dozen 8.5" x 11" pages of tessellations in which the individual tiles are regular polygons. There are five activities that may be performed for each page: 1) Identifying the different types of tiles in the design; 2) Identifying the unit cell for the design (the group of tiles that can be repeated to cover the plane); 3) Marking the different types of symmetry the design possesses; 4) Identifying the distinct types of vertices in the design; 5) Coloring the design.
By Robert Fathauer. 8-1/2" x 11".
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Geometric Shapes Activity Book
$12.95
This book contains two pages of background material about geometric shapes, an activities example page, plus two dozen 8.5" x 11" pages of different geometric shapes. Each shape is incorporated in a larger drawing showing an example of the shape in the real world or its use in a geometric design. There are six activities that may be performed for each page: 1) Coloring the drawing incorporating the shape; 2) Drawing the shape; 3) Writing out the name of the shape, and learning to pronounce and spell it; 4) Coloring the tessellation example; 5) Marking the rotational and mirror symmetries of the shape; and 6) Measuring the dimensions of the shape and using them to calculate the area or perimeter. By Robert Fathauer. 8-1/2" x 11".
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