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Classroom Pulley and Lever Experiments Set Mechanics Experiments Teaching Aids Educational Mechanics Set for Students
Features: Package includes: 2Pcs Double Pulley 2Pcs Single Pulley 1Piece Fixed Pulley Levers Dynamometer 6Pcs 20g Hook Weight Pulley Bracket 2Pcs Installing Nails Cotton Strings Base. Unlock the mysteries of mechanics and friction experiment with...
$20.36 Free Delivery
