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Patent Searching and Data


Title:
LEARNING IMPLEMENT AND LEARNING SET USING THE SAME
Document Type and Number:
Japanese Patent JP2011051191
Kind Code:
A
Abstract:

To provide a learning implement which is related to calculation learning for younger children and enables the visually learning of the principle of subtraction irrespective of a form of a booklet or a form of a sheet, and sufficient in convenience at a low price, and to provide a learning set using the same.

In the learning implement 1 keeping its sheet-like support body topped with a subtraction question 2, an answer space 3 to write the answer to the question 2, and the same number of coloring images 4 as the maximum value of the number used in the question 2, the coloring images 4 on the learning implement 1 are colored in a normal temperature range and discolored by heat. The learning set includes the learning implement 1 and a writing utensil 7 housing ink 9 which is writable on the learning implement 1 and erasable by heat.


Inventors:
HIRAMATSU NANAKO
ITO MASAO
Application Number:
JP2009201298A
Publication Date:
March 17, 2011
Filing Date:
September 01, 2009
Export Citation:
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Assignee:
PILOT INK CO LTD
International Classes:
B42D15/00; A63H33/00; A63H33/22; B43K8/02; B43K29/02; C09D11/00; G09B19/02