Tsvetelin Andreev

Bloom with a BLOOM (a computer model of a loom)

Bloom with a BLOOM (a computer model of a loom)

This article describes a computer model of a loom and a case study of a 10-year old child using the model to weave a real rug. The application of the model for weaving a real rug, the accompanying experiments and the involvement of the participants: the child, the master weaver, the parent and the teacher, show how technology can be used in such a manner as to make learning by doing and sharing its results happen in harmony with the ideas behind the STEAM education

Turtle goes painting

Когато се движи по екрана, костенурката може да оставя следа (с малък молив прикрепен на опашката). С програмата Художник лесно можем да управляваме костенурката и да нарисуваме къщи, самолети.

Of the nature of math and math in nature – a sequel about symmetry for children and adults

The original article was first published in the journal Mathematics and Informatics, issue 4, 2021, “Az-buki” national publisher . In this extended edition I add few more oibservations occured after article was published. There are additional questions for the readers. Abstract. In this atricle I share a story about me, my children and their friends …

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Turtle hits the target

Hit the center of the target with the turtle by telling it the angle to turn right and the distance to move forward.