DIY Electronic Hourglass Kit, Hourglass Timer Soldering Practice Projects with Countdown Function and Buzzer Alarm, Educational Electronics Assembly Project for Learning and Practice 【Unique Electronic Hourglass Design】This innovative electronic hourglass blends the classic charm of a sand timer with modern digital technology. Its flowing LED “sand” animation creates a relaxing visual effect, making it a ... $16.79
$23.99 Add to Cart SKU: GY22004-1
$16.79
$23.99
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DIY Highway Toll Booth Simulation Kit, STEM Toll Gate Simulator Circuit Board Soldering Practice Kit with 2 Mini Cars, STEM Electronics Project for Classroom & Home Learning 【Highway Toll Plaza Simulation】：This DIY toll booth kit recreates an American highway toll plaza with two functional lanes – "EZ-PASS ONLY" and "TOLL." The gate arm lifts and lowers automatically or manually as ... $23.79
$33.99 Add to Cart SKU: GY21987-1
$23.79
$33.99
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ICStation 10 Minutes Sound Recorder Soldering Practice Kit With LED Flashing Lights Audio Voice Recorder Soldering Kit Educational Electronics STEM Project for DIY Present 3 Independent Audio Tracks: To meet a variety of recording needs, ICSTATION designed this voice recorder soldering kit with three independent audio tracks, each controlled by its own button. Simply long press to record and short press to... $16.09
$22.99 Add to Cart SKU: ‎GY21981-1
$16.09
$22.99
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DIY Rose Soldering Kit LED Flower Soldering Project Kit with Acrylic Case Flashing Lights Built-in Musics Electronics Project for Birthday/Valentine's /Mother's Day Present 【Rose Flower Design for Present Display】This DIY soldering kit features a rose-shaped LED design with a transparent acrylic case. After assembly, the colorful flashing lights create a decorative display suitable for Valentine's Day, ... $20.99
$29.99 Add to Cart SKU: GY22081-1
$20.99
$29.99
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