The Ferby Pencil is designed for small hands. Ferby Pencilsįerby Pencil is designed for children with Down’s syndrome, low muscle tone, stroke and for those that are new to writing and drawing. The “night” picture challenges only show the picture components in silhouettes with no details prov Duplo Lego Geoboardsĭuplo Lego Geoboards are do it yourself tools designed for children with learning disabilities to practice letters, numbers and shapes. The “day” picture challenges clearly show the color and shapes of the individual wood pieces needed to recreate, on the stand, the chosen picture. Day and Nightĭay and Night is designed for use by children 3 years of age and older with developmental delays, autism and neurological impairments who are working on developing their visual perception, design copy, shape and color recognition and fine motor skills. They come in a velvety drawstring bag, that contains 16 vibrantly colored crayons. They can be used as pre-writing tools for children just learning to color or write. If you want to learn how to use an abacus or practice your knowledge, Soroban is a practical tool which can demonstrate the basic math operations with minimum effort.Crayon Rocks are stone-shaped crayons designed for children ages 3 and up with weak handwriting skills to strengthen their finger grasps. You can also change the bead’s texture and the animation time interval. However, the frame can be customized by changing the number of rods and the position of the unit point. It also has the ability to quickly add the values stored in a text file while displaying each value in the main window.Īs the name implies, this digital abacus is based on the Japanese version, the soroban. As the abacus is designed to perform quick calculations, this app has multiple keyboard shortcuts which enable you to enter numbers, change the calculation mode and paste values from the clipboard.īesides the basic math calculations, Soroban can be used to extract the square root of a number. You can also test your knowledge by moving the beads with the mouse and checking the current value in the Property window. The abacus is able to display the current value and the result by moving the beads in the frame. In order to add two numbers you only need to set the calculation mode and use the keyboard to enter the values.
If you do not own an abacus but still want to learn more about using it, this tool can be of help While the abacus is one of the oldest calculation tools, today it is only used for visually learning the basic mathematical operations such as addition, subtraction, multiplication and division. The program allows you to perform manual calculation or to demonstrate various mathematical operations.
Soroban is a digital calculation tool designed to help you perform calculations by using a digital abacus.
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