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For the study of triangles and fractions
skills that are vital as initial life lessons
they will also be introduced to deriving formulas for area
The objective of this toy is to move the disks to another rod—one at a time
As in the regular set
Ball Tracker south-america-pdf For the study of trianglesThis 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.
