| Nome elemento | Prezzo | Country of origin |
|---|---|---|
| Balance, Compress Spring, 500g x 2.5g | US$21.00 | Giappone |
| Balloon Helicopter | US$1.00 | Cina |
| Bar and Gauge (JC LAB) | US$8.00 | Cina |
| Bench Lamp with earth wire, with 60W light bulb | US$15.38 | Hong Kong |
| Benedict's solution, quantitative, 500ml | US$57.50 | Stati Uniti |
| Bicycle dynamo | US$38.46 | Cina |
| Binocular Microscope LED, Advance | US$450.00 | Giappone |
| Binocular Microscope, LED (Advance) | US$450.00 | Giappone |