Perception
    spatial cognition
    working memory
    visual perception

    Redes de sólidos

    Las tareas con redes de sólidos exigen plegados mentales sucesivos conservando la posición y las marcas de las caras. Trabajan la transformación espacial, la discriminación visual y la memoria de trabajo visuoespacial. Parameters adjust to the level and the task.

    Example

    Tarea 1

    ¿Qué sólido se puede formar al plegar esta red?

    APirámide cuadrangular
    BPirámide triangular
    CCono

    Tarea 2

    ¿Qué sólido se puede formar al plegar esta red?

    ACilindro
    BPrisma triangular
    CPrisma rectangular

    A generated instance. Parameters such as difficulty, size, and symbol set are adjustable.

    Task focus

    Each task format is associated with these cognitive categories:

    spatial cognition

    Understanding and manipulation of spatial relations, orientation, mental rotation of objects.

    working memory

    Temporary storage and manipulation of information for current tasks. Limited capacity (7±2 items).

    visual perception

    Processing of visual information: recognition of shapes, colors, spatial relations, objects, and faces.

    Evidence-informed format

    Las tareas con redes de sólidos exigen plegados mentales sucesivos conservando la posición y las marcas de las caras. Trabajan la transformación espacial, la discriminación visual y la memoria de trabajo visuoespacial.

    Source: Mental folding and spatial-transformation worksheet format

    How to use it

    1. 1Open the exercise and adjust the difficulty to the student's current level — usually it is better to start slightly easier than feels right.
    2. 2Read the rules. They are short, usually 10–20 seconds.
    3. 3Use the generated task as structured educational material, with accuracy and clarity prioritized over speed.
    4. 4Compare the answer with the reference and leave a human-written comment if the task is assigned through the student cabinet.

    Who it's for

    • Educators and tutors — as material for lessons, review, and home practice.
    • Speech, special-education, and development specialists — for children and adults; parameters adjust to the student's level.
    • Parents — to receive clear assignments and leave comments about completion.

    Frequently asked

    Can I practice without an account?

    Yes. The Redes de sólidos exercise itself runs in your browser without an account. Sign-up is only needed if you work with clients or want to save progress between sessions.

    What is the task focus of Redes de sólidos?

    Primarily — spatial cognition, working memory and visual perception. The full list is in the section above, with short definitions for each function.

    How long does one task take?

    Most generated tasks are designed for short use in lessons, homework, or individual practice sets. The exact time depends on difficulty and student level.

    Can I use Redes de sólidos with clients?

    Yes. In BrainTrainings Academy, Redes de sólidos can be added to a worksheet set with difficulty controls, student assignment, completion time, and comments.

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