Set of 75 magnetic counting chips and one powerful plastic-encased block magnet. Each chip is made of colorful (assorted colors) transparent plastic that is surounded with an iron rim which gets attracted to magnets. Included in this kit is a powerful plastic-encase block magnet for experimentation. Measure the strenght of your magnets by counting how many of these chips it can lift. Sizes: Counting Chips: 7/8 in (22mm) in diameter, 1/16 in (1.2mm) thick Block Magnet: 2 in (52mm) x 1 in (25mm) x 0.5 in (8mm) Recommended for ages 4 and up. Warning: choking hazard Small part. Not for childred under 3 years of age

Recommended for ages 5 and older.

Weight: 0 lb 5 oz ( 0.12 kg )

  WARNING

CHOKING HAZARD Small parts. Not for children under 3 yrs. CHOKING HAZARD 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.