GEOMAG MECHANICAL COMPASS
Ages 7+.
This kit combines magnetic and mechanical elements. With 35 components, you build a fully functional compass, including ball bearings, and learn how a compass works. The set is made from 100% recycled plastic.
Ages 7+.
This kit combines magnetic and mechanical elements. With 35 components, you build a fully functional compass, including ball bearings, and learn how a compass works. The set is made from 100% recycled plastic.