Science and technology model material package diy kit maker manual education model making electronic building block accessories material

Circular knife circular knife model plate circular cutting tool handmade model making special circular knife DIY circular cutting tool

Economical vernier caliper 0-150mm stainless steel mechanical vernier caliper 0.02mm precision steel ruler tool

20mm round wooden stick DIY handmade material 2cm half meter pine long wooden strip wooden stick round wooden head column

Long shaft bright shell 540 Motor electric tool iron rear cover large carbon brush D-type shaft motor 540 Brush Motor

No. 7 2-section battery box with lid and switch (black) AAA battery box diy dry battery two-section power box

Chemical experiment filter paper (medium speed 11cm) chemical experiment oil detection filter paper diy scientific experiment supplies

Woodworking rotary file 6-piece set carving model carving wooden play processing diy machine tool accessories model file

Seamless single-sided adhesive (blue) masking tape DIY model tape strong adhesive plastic tape hand tools

Round Edge Iron Handwheel Cast Iron Chrome Plated Handwheel Remote Control Car Round Handwheel diy Steering Wheel Iron Wheel Hand Wheel

Boxed cartoon eyes (1 box/mixed) eye set clay doll accessories diy activity doll eyes

PE plastic Large bottle 500ml (black) diy model material PET plastic bottle water rocket

Porous Plate 100200 transparent DIY four-wheel drive chassis fun assembly model material plastic plate with holes

M3 * 35mm mesh connecting column model car isolation column pattern column round aluminum column frame holder

Flat mute directional wheel (1-inch) Caster wheel silicone plastic wheel DIY car model one-way wheel accessories

720 hollow cup Motor high speed strong magnetic motor high torque brush 3.7V45000 rpm 7*20 motor

Small hole snowflake chip handmade material accessories DI maker Ferris wheel accessories porous plastic plate accessories

Square loose-leaf plastic nylon hinge folding DIY model wing material handmade accessories 5

KT plate special adjuster for rudder angle of fixed-wing aircraft rudder quick adjustment wire connection Special 5 pieces

100CC aluminum rocker arm assembly pull rod adjustable rudder angle rocker arm aluminum alloy gasoline fixed wing model accessories

25t aluminum alloy steering wheel (red) diy model material accessories large torque steering wheel technology production material

Colorful mixed twisted stick (100 pieces) art fun wool strip wool root DIY kindergarten handmade wool root wool strip

Large light board DIY material aircraft wood building model light Board 5mm aircraft model board Hull 5 sheets

M-X-N motor diy small motor Micro Motor 6V motor DIY technology small production 365 motor

Square small bottle 30ml model paint bottle handmade DIY creative production material model paint small bottle

11 pieces carved clay kit hard clay tool kit model sculpture tool material clay plastic pottery

Carving Blade Carving Blade Tool Paper-cut Carving Blade Model Blade Stainless Steel Replaceable Blade Tool

1:2.4 reduction synchronous belt wheel suit aluminum alloy synchronous wheel synchronous belt model belt driving belt

Scientific experiment small tension spring scientific experiment material 5N spring tension experiment accessories big ear tension spring diy

302 square nut nut M3M4M5M6M8 stainless steel square nut miniature screw slider model accessories

Glossy rubber wheel 2 * 18mm miniature small wheel maker diysteam educational materials 1 pack of 10

2*45mm narrow plastic wheel diy model handmade toy wheel toy assembly material accessories

Water pipe L-type square angle elbow two-way joint curved joint 385 water pump air pump plastic equal diameter elbow

XK Series 2cm diameter round wooden stick DIY handmade model material pine round wooden stick round wooden stick cylindrical 1 m

2*30mm disc metal wheel diy small wheel metal wheel self-made four-wheel drive model accessories material

5mm transparent plastic sheet handmade material 5mm handmade DIY sand table model assembled sheet acrylic sheet