1 3/8" Diameter Magnetic Field Detection Compasses

Grades 5th Grade - 8th Grade  Content Standard B, 5-8 

CHOKING HAZARD - Contains small parts, not for children under 3 yrs

Arrange these compasses around magnets and the compass needles will align with the magnetic field. Not to be used for hiking.

(Set of 12) 

  Name   Item # Price Quantity
1 3/8" Diameter Magnetic Field Detection Compasses   WW030-5887 $22.95