American Scientific Item Weight 0.1 Pounds Item Dimensions LxWxH 8.5 x 5.5 x 1.75 inches
American Scientific Chain Reaction Magnetic Accelerator | Rocket-Shaped Desktop-Sized Magnetic Cannon for Physics Demonstrations | Includes Wood Mini-Barrels and Steel Marbles
$46.00
American Scientific Item Weight 0.1 Pounds Item Dimensions LxWxH 8.5 x 5.5 x 1.75 inches
5 in stock
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