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Scientific experiment STEAM maker small production small invention teaching aid diy technology cutting-edge material package kit mixed wholesale
3.0/54k+ soldShips from China In Stock
৳130
Per unit · shipping calculated at checkout
Choose quantities
20 options · min order 1| Variant | Price | Stock | Qty |
|---|---|---|---|
| A-10A Line Tracking Car | ৳130 | 50 | |
| A-10B Line Tracking Car | ৳130 | 50 | |
| A-11A Bluetooth Speaker | ৳130 | 50 | |
| A-12B DIY Voice Recorder | ৳130 | 50 | |
| A-12C DIY Voice Recorder | ৳130 | 50 | |
| A-12D DIY Voice Recorder | ৳130 | 50 | |
| A-13 Following Robot Car | ৳130 | 50 | |
| A-15A Light Tracking Robot | ৳130 | 50 | |
| A-16 Rain Sensor | ৳130 | 50 | |
| A-17 Object Theft Alarm | ৳130 | 50 | |
| A-18 Flame Sensor Fan | ৳130 | 50 | |
| A-19 Magnetic Levitation Lamp | ৳130 | 50 | |
| A-20 Human Motion Sensor Fan | ৳130 | 50 | |
| A-21 Infrared Sensor Water Dispenser | ৳130 | 50 | |
| A-22 Tea Water Heat Dissipator | ৳130 | 50 | |
| A-23 Human Detection Sensor | ৳130 | 50 | |
| A-26 DIY Quiz Button | ৳130 | 50 | |
| A-27 Lucky Spin Wheel | ৳130 | 50 | |
| HA-D02B Remote Control Car | ৳130 | 50 | |
| A-25 Earthquake Alarm | ৳130 | 50 |
Technical specs from our verified supplier — translated and filtered for readability.
BrandHELLO STEM
ColorHA-D02B(),A-10A,A-10B,A-11A(),A-12BDIY,A-12CDIY,A-12DDIY,A-13,A-15A,A-16,A-17,A-18,A-19,A-20,A-21,A-22,A-23,A-25,A-26diy,A-27,A-28A,A-29,A-30(),A-31,A-32DIY,A-32A (),HA-A18,A-33,A-34(),A-35,A-36,A-37A,A-37A,A-38（）,A-39（）,A-40（DIY）,A-40A（DIY）,A-41(U),A-42B（）,A-43A(),A-43(),A-45(),A-46(DIY),A-47(),A-48,A-49(),A-50(),A-51(DIY),A-52(),A-53(),A-54(),A-55(),A-56（）,A-57DIY,A-58,A-59,A-60(),A-79,A-61,A-62,A-63,A-64,A-65,A-66,A-67-,A-68-,A-69-,A-70-,A-71-,A-72 -,A-73-,A-74-,A-75-,A-76,A-77,A-78,A-79,A-80,A-81,A-82,A-83,A-84RGB,A-85AI,A-86,HA-D01,HA-D03,HA-D05(DIY),HA-D06A(),HA-D07(),HA-D08(),HA-D08B(）,HA-D09B,HA-A03,HA-A06,HA-A07,HA-A08,HA-A09,HA-A10,HA-A11,HA-A12,HA-A16,HA-A17,HA-B18,A-87DIY,A-88,A-89,A-39A,HA-A01,HA-A02
Specifications are translated from Chinese — contact us if you need clarification.
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Buying guides & tips
Shipping, customs duty and landed-cost tips before you order.
China Import Customs Duty & VAT in Bangladesh: A Simple Guide
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How to Calculate Your China-to-Bangladesh Landed Cost
The factory price is never the price at your door. Here's the full landed-cost formula — product, shipping, duty, VAT, delivery — with a worked example.
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