Geometry

Classic Optical Illusion Poster Sets A and B

Each set contains eight, 11" x 16" posters presenting classic optical illusions. Includes Set A (TB20303T) and Set B (TB20304T). More.

Math By All Means – Geometry, Grades 1-2

A Marilyn Burns Title! Students develop a fuller understanding of spatial relationships by examining and creating quilt patterns. They also learn the mathematical terminology to describe their discoveries. 200 pages. More.

Math By All Means – Area and Perimeter, Grades 5-6

A Marilyn Burns Title! Students build understanding of area, perimeter, and the relationships between them through hands-on explorations. They go beyond merely learning the traditional formulas for finding area and perimeter as they us... More.

Magformers – 30-Piece Set

Feel the magnetic force and experiment with two basic geometric shapes – the square and the triangle – to create complex 3-D models. Includes 108 super-powerful magnets encapsulated in 30 Magformers. Includes 12 triangles and 18 squa... More.

Polydron® Geometry Starter Set

Unique construction manipulatives. Brightly-colored components are made from a high-quality plastic. All pieces join together by a snap-action joint which allows pieces to hinge through 260°. Allows user to construct a very wide range o... More.

Power Polygons™

Explore the possibilities of pattern blocks with transparent, two-dimensional plastic shapes. Features the six basic pattern shapes (square, equilateral triangle, rhombus, rectangle, isosceles triangle, right triangle) plus nine more related shapes,... More.

Geometry Geo Strips

This simple construction kit of flexible rods enables children to construct and actually see relationships between rhombus and square, and oblong and parallelogram. Investigations of triangles, quadrilaterals, properties of angles, areas, and perimeters... More.

Geometric Shapes and Book Set

Large, plastic geometric shapes have a common dimension which allows students to observe relationships between area, volume, shape, form, size, and pattern. Set includes one 10-piece Large Geometric Shapes set (TB18004T) and Exploring Geometric S... More.

K’NEX® Elementary Math & Geometry

• 142 pieces and instructions to build 40 models • Construct squares, triangles, quadrilaterals, rhombi, and fractions • Investigate symmetry • Set supports four students working in teams • Packed in a strong storage tray with ... More.

Geometry Teacher’s Activities Kit

Ready-to-use lesson and worksheets for teachers of grades 6-12. Provides 130 lessons with accompanying activity sheets to help students understand geometric concepts and recognize, interpret, and appreciate geometry’s relationship to t... More.