Dowling Magnets Alnico Magnet Science Kit. Magnets for Kids Including 2 Horseshoe Magnets, 1 Bar Magnet, Iron Filings and Iron Shapes for Fun Science Experiments. Item 731009. Ages 8+ Description Our most popular magnets all in one convenient kit! Investigate with the various magnet shapes and sizes, compare their strengths, view their magnetic force fields with the included iron filings, and more! Includes 1-inch red horseshoe with steel keeper, 2-inch red horseshoe with steel keeper, 2-inch bar, 1 tube of small steel shapes, and 1 tube iron filings. Ages 8+/Grades 3+ Features: KITS INCLUDES three Alnico magnets: one each of 1" horseshoe magnet, 2" horseshoe, 2" Alnico bar magnet with pole markings, 1 tube of iron filings and 1 tube of steel shapes. ALNICO MAGNETS are permanent magnets made of ALuminum, NIckel, and CObalt (AL-NI-CO). Ideal for viewing magnetic field patterns with iron filings and a piece of copy paper! PHYSICS TOYS for hours of fun! Explore magnetic attraction and repulsion, view "invisible" magnetic fields, create your own science experiments for kids or adults! COMPARE LIFTING POWER - experiment to learn which will hold more! Bar magnets or horseshoe magnets? What advantage do U shape magnets have over magnet bars? Science toys can be fun! MAGNETS FOR SCIENCE - STEM projects for kids ages 8 and up. Science magnets designed with learning in mind. North and south pole magnets for exploring magnet pole interactions. Product Details: Size: Small, Medium Brand: Dowling Magnets Theme: Shapes Age Range (Description): Kid Item Dimensions LxWxH: 7.5 x 4.5 x 0.87 inches Product Dimensions: 7.5 x 4.5 x 0.87 inches Item Weight: 7.5 ounces Item model number: 731009 Manufacturer recommended age: 8 years and up Is Discontinued By Manufacturer: No Release date: January 1, 2000 Manufacturer: Dowling Magnets Educational Supplies