Spare Ball Set for Newton's Second Law Apparatus, 19mm, 2-Pack Material_Polyethylene letting students quantify how color
Spare Ball Set for Newton's Second Law Apparatus, 19mm, 2-Pack Material_Polyethylene letting students quantify how colorTwo ball 19mm replacement set for the PH0319 Newton's Second Law apparatus, pairing one solid and one drilled steel ball for comparative mass and motion investigations.
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Ships within 48 hours · Estimated delivery Aug 20 - Aug 25