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DjuiinoStar Low Temperature Stirling Engine, Educational Desktop Physics Toy, Unique Coffee Timer DLTD-304
$39.99
DjuiinoStar High Performance Spinning Top, Spins Forever (10 Minutes is Just A Piece of Cake for Skilled Adults), High…
$59.99 – $79.99
DjuiinoStar Spinning Top: Long Lasting (5-8 Minutes), with Glass Base (Diameter: 3.15″/8cm; Focal Length: -30cm; Edge Polished) and Carry Case, CNC Machined, Time Killer, EDC Desk Toy, Fancy Gift
$49.99
DjuiinoStar High Grade Stainless Steel Gyroscope (Etched ‘God Bless America’), Waste Your Time Efficiently (AVG 7″-15″; BR 32″), Spins Forever, Addictive Desk Toy, Anty-Gravity Unique Gift DST-901
$35.99