Further development of the chromatic sense and vocabulary expansion occurs with this set of 22 tablets for introduction of secondary and tertiary colors. This set of ten rods develops visual discrimination of length and prepares children for mathematical exercises. Length of each rod increases in precise increments from 10 cm to 1 meter. Made of high density wood composite that prevents warping in the larger pieces. This exercise aids children in distinguishing different temperatures.
Children refine the thermic sense through exercises of pairing and grading of the Thermic Bottles.
Set includes wood box with compartments that hold 8 metal bottles with screw-on lids. Nine wooden control plaques for children to match colorful block shapes, or to create a particular shape and check their work. Place shapes in the drawstring bag and children can also play memory games. Set includes 9 plaques, and 18 wood block shapes, all stored in a cotton drawstring bag. Binomial cube is contained in a wooden box with 8 wooden cubes and prisms painted red, blue and black.