Search Products Shop by Category  Astronomy, Space  Batteries, Power Supplies  Biology  Books  Chemistry  Clocks, Watches  Crystal Growing  da Vinci Gear  Dinosaurs  Einstein Stuff  Electronics  Fun, Toys & Gifts  Games & Puzzles  Geology & Fossils  Glow-in-the-Dark  Laser Pointers  Light & Optics  Magnets  Microscopes  Physics  Posters, Postcards  Robots  Science Kits  Software & Videos  Solar Stuff  Study Charts  Telescopes  Videos (DVD)  Weather Instruments Shop by Price:  under $5  $5 to $10  $10 to $20  $20 to $50  $50 and up Shop by Age:  5 years old  6 - 7 years old  8 - 9 years old  10 - 11 years old  12 and older Store Info:  Catalog Request  Help / FAQ  Contact Us  Terms Of Use Order Tracking: Order No.: Password:		Cart items: 0 Total: $0.00     3D Magnetic Field Tube »  Science eStore Home  »  Magnets  »  3D Magnetic Field Tube This item makes a great gift! Price: $14.99 Sale Price: $12.95 each Item No: 10147 In Stock: 36 units in stock Ships same business day. Quantity: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36   Checkout will continue via our new website: This amazing plastic tube with iron filings enables one to visualize magnetic fields around an included Alnico magnet. By moving the Alnico (Aluminum-Nickel-Cobalt) cow magnet inside the tube hole iron filings will string together to form visible 3D structures in the shapes of the magnetic field lines. This tube is a great learning tool in demonstrating magnetic fields, and their interaction with iron. CONTENTS: plastic tube with iron filings Alnico cow magnet instruction/activity booklet Ages 6 and up Recommended for ages 6 and older. Weight: 0 lb 10 oz ( 0.28 kg ) Related Products   Worlds Strongest Magnets This set contains six Neodymium magnets. World's strongest magnets are made of Neodymium. 2500 Gauss each! You will be amazed and amazed with these magnets. Item No: PL144 $9.99 $7.95 /each  View/Buy   6-Piece Magnet Set This magnet exploration set contains ceramic magnet assortment and a mini-compass. Ideal for science fair projects. Item No: PL142 $4.99 $3.95 /each  View/Buy   2 inch Alnico Horseshoe Magnet This 2-inch Alnico (Aluminum - Nickel - Cobalt) horseshoe magnet is strong enough to lift 4 pounds! Item No: PL143 $8.95 $6.95 /each  View/Buy
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