Magnetic Field Viewer and Splitter Card Set field viewer and a fantastic gift for

and a fantastic gift for the has-it-all

The Nanodots GYRO is the first in a series of magnet and motion experiments

1: Magnetic Field Viewer card has a fine grid of micro pockets with iron filings that allow a user to see the invisible world of magnetic fields in Nanodots builds and everyday objects (like laptops

Splitter cards enable you to split

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Magnetic Field Viewer and Splitter Card Set field viewer and a fantastic gift forSplitter cards enable you to split, carve, and see the hidden magnetic fields of your Nanodots creations. Its a must have tool for every builder! The set includes three splitter cards with different functions and thicknesses, and each has a Nanodots quick count tool. 1: Magnetic Field Viewer card has a fine grid of micro pockets with iron filings that allow a user to see the invisible world of magnetic fields in Nanodots builds and everyday objects