Includes two magnets measuring 1/4 x 1/2 x 3. Contains aluminum(al), nickle(ni) and coblat(co) which makes for a super strong and high quality magnet. ... details
Includes two 2 north/south alnico bar magnets. Contains aluminum (al) nickle (ni) and cobalt (co) which makes for a super strong and high quality magn ... details
A perfect science fair project! Includes magnet, plastic base, metal supports, wire coil and instructions. Battery not included. Ages 8 and up. ... details