Cylinder Blocks Material Four rectangular blocks made of wood.Each block has ten holes which can be paired correctlywith only one corresponding knobbed...
Pink Tower Material Ten pink wooden cubes that range progressively from 1 cubic centimeter to 10 cubic centimeters. Presentation Invite the child...
Brown Stair Material Ten brown-stained (or painted) wooden prisms that range progressively from 1x1x20 cm, 2x2x20 cm, 3x3x20 cm, up to 10x10x20...
Red Rods Material Ten wooden rods painted red, different in one dimension: length. The shortest rod is 10 cm long and each...
Color Box 1 Material A box containing six tablets made of lightweight wood, a pair of each primary color: red, yellow, blue. Presentation...
Color Box 2 Material An oblong box containing 22 wooden tablets in 11 pairs – red, blue, yellow, orange, green, purple, pink, brown,...
Color Box 3 Material A large box with compartments for 63 tablets – 9 colors, each color consisting of 7 shades: red, blue,...
Geometric Cabinet Material A wooden cabinet with six drawers and one presentation tray, each painted blue inside and containing six wooden squares...
Botany Cabinet Material Cabinet with three drawers containing wooden frames and insets of leaf forms.The insets are fitted with a knob.The insets...
Binomial Cube Material 2 wooden cubes, 6 rectangular prisms, painted red, blue, and black which form a cube (a+b)^3. The box has two...
Trinomial Cube Material 3 wooden cubes, 24 rectangular prisms, painted red, blue, yellow and black which form a cube (a+b+c)^3. The box...
Constructive Triangles, Rectangular Box 1 Material 2 yellow right-angled isosceles triangles with a black line painted on one of the sides enclosing the right angle. 2...
Constructive Triangles, Rectangular Box 2 Material The triangles correspond to those in Box 1. (one of each type)They are blue with no black lines. 1 pair...
Constructive Triangles, Triangular Box Material 1 large gray equilateral triangle.2 green right-angled scalene triangles with black lines on the longer of the two sides...
Constructive Triangles, Large Hexagonal Box Material Invite the child to the lesson. Take out the red triangles. Take out the gray triangles. Place the lid...
Constructive Triangles, Small Hexagonal Box Material 6 gray equilateral triangles, black lines on two sides.2 red equilateral triangles, black lines on one side.3 green equilateral...
Constructive Triangles, Blue Scalene Triangles Material 12 identical blue right-angled scalene triangles. Presentation Invite the child to the lesson and sit by the rug. Remove the...
Graded Geometric Figures Material Set of circles, triangles, and squares of varying sizes and colors which will inscribe within each other. Each set...
Sensorial Decanomial Material Squares and rectangles in colors corresponding to the bead stair, representing the factors of the decanomial square (Square of...
Knobless Cylinders Material Four boxes of different colors, each containing a set of cylinders that match the dimensions of the four cylinder...
Roman Arch Material Pictures of Roman Arches, ancient, modern, and local. Wooden base for building the arch. Support, lever, semicircular block. Basket with 9...