See also:
ETA/Cuisenaire Math and science manipulatives. http://www.etacuisenaire.com/
Flexitable A tactile tool for learning the multiplication tables. Includes history. http://www.flexitable.co.uk/
Fractiles-7 Magnetic tiling system based on the number 7 lets student create complex patterns. http://www.fractiles.com/
Fraction Islands Colorful manipulatives with which students model fractions, as well as addition, subtraction, multiplication, and division of fractions on a geoboard. http://www.fractionislands.org/
HappyMath Multiplication Kit Combines rhymes, color, pictures, and sound effects to help students memorize multiplication tables. http://www.happymath.com/
Jovo Click 'N Construct Connecting polygons to build models. Includes gallery of constructions, VRML images, lesson planning ideas, and ordering information. http://www.jovotoys.com/
Mathematics Models A set of eight die-cast metal models of the five Platonic solids and three Archimedean solids. http://www.peda.com/models/
SI Manufacturing Canada's leading manufacturer of mathematics, measurement, science and technology manipulatives for early childhood and primary grades. http://www.si-manufacturing.com/
Tomaker Learning system for children aged 12 and under, using cards, colors, various characters, and tribes to which the kids can belong. Offers online ordering. http://tomaker.com
Zome System Design tool and educational toy for teaching solid geometry, science, art, engineering and architecture. For children through adults. http://www.zometool.com/