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K'NEX Kid Education Group, Set of 131
Item #: 082002
Make learning fun and exciting with the K'NEX Education Kid K'NEX Group Building Set! This toy set allows six to eight children to build eight different animal creatures at once.
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Frey Scientific Economy Free Fall Tube, 32-2/5 x 1-3/4 Inches
Item #: 564673
Drop the feather and coin, and see the astounding results with this handy economy free fall tube.
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Frey Scientific Deluxe Bench Pulley with Clamp, Vertical, Steel Frame
Item #: 532028
Mount this bench pulley on the edge of table, and use to change the direction of force from vertical to horizontal! Clamp opens up to 1-1/5 inches wide to attach to edge of table or desk.
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Frey Scientific Double Pulley, 2 Inch Outer Diameter
Item #: 573785
This double pulley holds up its weight for any science or physics experiments.
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