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Approximately 250 assorted color paper clips
It measures time intervals from 0
interchangeable 19/26 polypropylene stopper
12th Thoracic Vertebra with Spinal Cord set of 1
Multifunctional Design: Each solar-powered 4-function calculator includes a 3-key memory
Reversing Key Anemometer Approximately 250 assorted color paperRapid Polarity Reversal: The Reversing Key is designed for quickly changing the polarity of connections. It features a plastic bar with two terminals and two brushes, allowing for rapid and efficient reversal of polarity. Pivoted Design: The plastic bar is pivoted to rotate over two contact strips on the base. This design enables smooth and controlled rotation, ensuring reliable and consistent polarity changes. Two Terminals and Brushes: The key is
