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Broad Stair Cards
Thinkamajigs$5.95This set of ten cards is printed on heavy card stock and features images that precisely matches the dimensions of the pieces of the Broad Stair set. Each card measures 24 cm x 14 cm (about 9.5" x 5.5"). -
Thin Prisms
Thinkamajigs$19.95The Small Wooden Prisms is a et of 21 rectangular blocks, size 1 cm x 1 cm x 20 cm, in a natural wood finish. The prisms are used to calculate the volume of the Broad Stair blocks (sold separately). Includes storage box with lid. Learn... -
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Thin Prisms (AMI)
Gonzagarredi$19.95$44.95The Thin Prisms set includes 19 natural wood prisms measuring 20 cm long and 1 cm square on the ends. Often used in conjunction with the Broad Stair to demonstrate volume and multiples, the Thin Prisms can also be used on their own for a... -
Pink Tower Cards
Thinkamajigs$5.95This set of ten cards is printed on heavy card stock and features images that precisely matches the dimensions of the pieces of the Pink Tower set. Each card measures 14 cm (about 5.5") square. -
Small Cubes for Volume
Thinkamajigs$38.95The Small Cubes for Volume material consists of a double-hinged box with lid and one-thousand white wooden cubes measuring 1 cm each. The box itself measures 12.5 x 12.5 x 12 cm. -
Pink Tower Stand
Thinkamajigs$11.95Give your Pink Tower a proper home with this sturdy and stable wooden stand. The stand is made of lightweight beechwood with quality joinery and a raised lip on two edges to prevent the tower from slipping off. Stand measures 14 cm x 14... -
Rack for Rods
Thinkamajigs$42.95This wooden rack is for storing either the Long Red Rods or the Number Rods. The individual slots are lined with a grey felt-like material to protect the rods from being scratched or dented, and the sturdy base helps ensure that your... -
Knobless Cylinders Cards
Thinkamajigs$9.95This set of four cards are designed to accompany the Knobless Cylinders set. Each card features ten coloured circles that match the diameter of the Knobless Cylinder in the same colour, as well as a marked line to show the height of each piece. The cards... -
Cylinder Blocks Cards
Thinkamajigs$9.95This set of four cards are designed to accompany the Cylinder Blocks set. Each card features ten wood-toned circles that match the diameter of the pieces in the Cylinder Blocks, as well as a marked line to show the height of each piece. The cards... -
Blue Triangles
Thinkamajigs$14.95The Blue Triangles material consists of a set of twelve blue, wooden scalene triangles. The set can be used to create a variety of shapes such as rectangles, equilateral triangles, rhomboids etc. The set includes a wooden storage box with a... -
Baric Tablets
Thinkamajigs$29.95The Baric Tablets material is an exercise in recognizing that similar-looking objects made of the same material can have different weights. The set consists of three wooden boxes with lids, each containing seven wooden tablets. The tablets in... -
Binomial Cube
Thinkamajigs$31.95The Binomial Cube Montessori material is a dissected wooden cube made up of eight smaller painted cubes and prisms. It includes a box with two hinged sides and a lid with the finished pattern silk-screened on top. When assembled correctly, the cube... -
Trinomial Cube
Thinkamajigs$46.95The Trinomial Cube Montessori material is a dissected wooden cube made up of twenty-seven smaller painted cubes and prisms. It includes a box with two hinged sides and a lid with the finished pattern silk-screened on top. When assembled correctly,... -
Touch Boards
Thinkamajigs$28.95The Touch Boards set (also called the Rough & Smooth Boards) consists of three wooden rectangular boards with a series of rough and smooth surfaces for developing the tactile senses and the ability to identify different grades of roughness. On... -
Thermic Tablets
Thinkamajigs$24.95The Thermic Tablets set consists of six pairs of tablets; two each of stone, metal, cork, glass, wood and felt. The exercise demonstrates that different materials have different perceived temperatures even when they are all at room temperature... -
Sound Boxes
Thinkamajigs$37.95The Sound Boxes material helps to develop and sharpen the sense of hearing by distinguishing and matching different sounds. The set consists of twelve wooden cylinders in six matching pairs. Each cylinder is filled with a different material...