4 customer reviews
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A good-quality bar magnet with North and South poles indicated and differentiated by color - red for North, blue for South.
Great beginners magnet, perfect for introducing concepts of magnetism and for science fair projects.
Red and blue bar magnet
North and South poles marked
Low strength ceramic
2 5/16" x 5/16" x 4/16"
2.50 x 0.50 x 0.50 inches
6.35cm x 1.27cm x 1.27cm
0 lb 1 oz
Contains small and dangerous parts. Not for children under 5 yrs. This product contains small magnet(s). Swallowed magnets can stick together across intestines causing serious infections and death. Seek immediate medical attention if magnet(s) are swallowed or inhaled.
Read the dimensions carefully
Carin Jones from Redding, CA
They are small and not very powerful. I know the measurements are given, but somehow they seemed bigger in the picture!
Science Dept. Admin. Asst.
Jane Lessenger from USA, Wyoming, Cheyenne
We did a quick test and they seem to be fine and work for our needs
LCSD1 Sci. Dept. Admin. Asst.
Jane Lessenger from Cheyenne, WY
Product for 3rd and 6th Grade users
Sara Campbell from USA, Warrenton, GA
It works well but is a little small so you need to be careful where you put it.