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The objective of this toy is to move the disks to another rod—one at a time
As in the regular set
For the study of triangles and fractions
but it is still necessary to hold the frame steady with the non-dominant hand
they will also be introduced to deriving formulas for area
Ball Tracker south-america-pdf The objective of this toyThis 5 layer ball runner consists of a wooden ramp and four colourful wooden balls. Place the balls at the top of the ramp and watch them roll down each layer before coming to a stop at the bottom. Features Materials: Solid beech wood. Ramp: 31 cm x 30. 5 cm x 11 cm. Ball diameter: 4. 5 cm. Recommended ages: 14 years.
