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Science DIY & Accessories

Science DIY & Accessories

Kids Science Kits

Mini Motor

Gear/ Rack/ Pulley

Wheel /Axle

DIY Accessories/Angle Iron/Hole Plate/Coupling

Propeller/Fan

DIY Circuit Material /Battery Box

DIY Tools /Polish /Cut /Drill

DIY Materials /Wood /ABS Plate

What's Hot

LM2596 DC Buck Step Down Power Converter Module
LM2596 DC Buck Step Down Power Converter Modu..
5V 2 Channel Relay Module Shield
5V 2 Channel Relay Module Shield
AC 220V To DC 24V 2A5A10A20A30A Switching Power Supply Transformer
AC 220V To DC 24V 2A5A10A20A30A Switching Po..
1602A LCD Blue Screen 5V with Backlight
1602A LCD Blue Screen 5V with Backlight
MT3608 2A DC-DC Step Up Power Module
MT3608 2A DC-DC Step Up Power Module
See More>>
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Plastic 18650 Battery Case for 3pcs batteries
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Plastic 18650 Battery Case for 3pcs batteries
$0.20
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34 Kinds Plastic gear package
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34 Kinds Plastic gear package
$1.21
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75 Kinds Plastic gear package
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75 Kinds Plastic gear package
$1.33
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6V 4 X AA Battery Holder With OFF/ON Switch
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6V 4 X AA Battery Holder With OFF/ON Switch
$0.27
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5V stepper motor + ULN2003 stepper motor driver board
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5V stepper motor + ULN2003 stepper motor driver board
$0.86
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3.7v 4.2v 2*18650 lithium battery charger
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3.7v 4.2v 2*18650 lithium battery charger
$1.04
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20Pcs Stainless Steel Small Tension Spring With Hook
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20Pcs Stainless Steel Small Tension Spring With Hook
$0.43
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20pcs 15mm Multi Holes U shaped Iron Sheet
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20pcs 15mm Multi Holes U shaped Iron Sheet
$0.42
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Vertical Type Motor Base for 130 180 Motor
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Vertical Type Motor Base for 130 180 Motor
$0.12
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6*12mm 9*9mm 14*13mm Bronze Small thumbtack
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6*12mm 9*9mm 14*13mm Bronze Small thumbtack
$0.04
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Length 75mm Iron Pull Rod
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Length 75mm Iron Pull Rod
$0.02
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20pcs 15MM Multi Holes U shaped Iron Sheet
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20pcs 15MM Multi Holes U shaped Iron Sheet
$0.37
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10set Cross Round Head 304 Stainless Steel Screw + Nut M3/4/5/6
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10set Cross Round Head 304 Stainless Steel Screw + Nut M3/4/5/6
$0.21
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75*60mm plastic chassis porous plate
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75*60mm plastic chassis porous plate
$0.08
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White Plastic Rod Strip for Ferris Wheel Parts
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White Plastic Rod Strip for Ferris Wheel Parts
$0.42
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Mini Butterfly Hinge 20mm x17mm
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Mini Butterfly Hinge 20mm x17mm
$0.07
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Mini Handle 8.3*7.5mm
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Mini Handle 8.3*7.5mm
$0.08
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10pcs M3 Blind Hole Hexagon Copper Pillar
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10pcs M3 Blind Hole Hexagon Copper Pillar
$0.37
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20Pcs Plastic Square Column Diy Column
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20Pcs Plastic Square Column Diy Column
$0.29
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L type Plum Blossom Multihole Sheet Iron Shaft Bracket
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L type Plum Blossom Multihole Sheet Iron Shaft Bracket
$0.51
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