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Kindergarten DIY Sewage Filtration Self-made Water Purifier Scientific Small Experiment Set Device System Material Purification Teaching Aware

Kindergarten DIY Sewage Filtration Self-made Water Purifier Scientific Small Experiment Set Device System Material Purification Teaching Aware

Original Price: $14 Sale Price: $14

Frictional electrification science experiment diy technology small production electrostatic demonstration material package steam classroom manual

Frictional electrification science experiment diy technology small production electrostatic demonstration material package steam classroom manual

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Elementary School student science experiment playing teaching aids wind car Children's handmade technology small production small invention diy material

Elementary School student science experiment playing teaching aids wind car Children's handmade technology small production small invention diy material

Original Price: $12 Sale Price: $12

Ailunbao plastic gear silencer grease anti-wear, high temperature resistance, friction resistance, strong adhesion and no oil rejection

Ailunbao plastic gear silencer grease anti-wear, high temperature resistance, friction resistance, strong adhesion and no oil rejection

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diy kindergarten Elementary School students' science and education toys scientific small production friction generation electric electrostatic experiment handmade materials

diy kindergarten Elementary School students' science and education toys scientific small production friction generation electric electrostatic experiment handmade materials

Original Price: $4 Sale Price: $4

Polymer wear-resistant friction plate hexagon clutch brake pad motor brake accessories

Polymer wear-resistant friction plate hexagon clutch brake pad motor brake accessories

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Scientific Observation Tank Elton Multifunctional Observation Barrel Kindergarten Primary School Students Outdoor Exploration Educational Children's Toys

Scientific Observation Tank Elton Multifunctional Observation Barrel Kindergarten Primary School Students Outdoor Exploration Educational Children's Toys

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Wholesale White Special Grease Mechanical Bearings Reduce Friction High Temperature Lubricant Metal Curing Lubrication

Wholesale White Special Grease Mechanical Bearings Reduce Friction High Temperature Lubricant Metal Curing Lubrication

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Friction and Electricity Science Experiment Technology Small Production Student Handmade diy Electrostatic Materials Kindergarten Teaching Aids

Friction and Electricity Science Experiment Technology Small Production Student Handmade diy Electrostatic Materials Kindergarten Teaching Aids

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Homemade amphibious vehicle Wind boat technology small production materials small invention handmade technology waste utilization

Homemade amphibious vehicle Wind boat technology small production materials small invention handmade technology waste utilization

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Machine tool press punch friction plate round friction block brake block punch accessories

Machine tool press punch friction plate round friction block brake block punch accessories

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Children's early education educational toys facial expression stickers changing felt puzzle non-woven handmade diy material package

Children's early education educational toys facial expression stickers changing felt puzzle non-woven handmade diy material package

Original Price: $8 Sale Price: $8

Xueyouma Portable Microscope Upgrade 3-in -1 Set Dual Light Source Experiment Microscopic Slide Specimen Toy

Xueyouma Portable Microscope Upgrade 3-in -1 Set Dual Light Source Experiment Microscopic Slide Specimen Toy

Original Price: $19 Sale Price: $19

Air pressure disc DBS DBK brake friction plate multi-point round RE old paper cutter brake pad

Air pressure disc DBS DBK brake friction plate multi-point round RE old paper cutter brake pad

Original Price: $21 Sale Price: $21

Electric hammer grease impact drill gear maintenance oil power tool lubricating grease friction resistance long life manufacturers

Electric hammer grease impact drill gear maintenance oil power tool lubricating grease friction resistance long life manufacturers

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Plastic gear noise-canceling grease, anti-wear, high temperature resistance, friction resistance, strong adhesion, non-throwing oil manufacturers wholesale

Plastic gear noise-canceling grease, anti-wear, high temperature resistance, friction resistance, strong adhesion, non-throwing oil manufacturers wholesale

Original Price: $52 Sale Price: $52

10ml children science experiment pigment water soluble pigment Plasticine slime diy handmade soap colorant

10ml children science experiment pigment water soluble pigment Plasticine slime diy handmade soap colorant

Original Price: $0.2 Sale Price: $0.2

Bamboo people sixth grade handmade toy material diy small bamboo people double battle position Zhiyi game with pk table

Bamboo people sixth grade handmade toy material diy small bamboo people double battle position Zhiyi game with pk table

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Super high temperature resistant grease high speed bearing mechanical wear-resistant Butter automobile industrial gear electric hammer factory wholesale

Super high temperature resistant grease high speed bearing mechanical wear-resistant Butter automobile industrial gear electric hammer factory wholesale

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Science and Technology small production homemade fire alarm scientific experiment primary school student steam science and education circuit toy material

Science and Technology small production homemade fire alarm scientific experiment primary school student steam science and education circuit toy material

Original Price: $24 Sale Price: $24

Hand spray butter lubricating grease high temperature resistant door lock cylinder door hinge bearing gear abnormal noise anti-rust spray

Hand spray butter lubricating grease high temperature resistant door lock cylinder door hinge bearing gear abnormal noise anti-rust spray

Original Price: $11 Sale Price: $11

Reggio three-sided mirror three-fold mirror small kindergarten science area doll's toy teaching aids

Reggio three-sided mirror three-fold mirror small kindergarten science area doll's toy teaching aids

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One-piece air-powered car scientific experiment toy STEAM small production maker training DIY material

One-piece air-powered car scientific experiment toy STEAM small production maker training DIY material

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Industrial clutch brake friction plate

Industrial clutch brake friction plate

Original Price: $10 Sale Price: $10

Montessori Math Educational Aids Wooden Number Computing Clip Beads Matching Game Number Cognition Matching Puzzle

Montessori Math Educational Aids Wooden Number Computing Clip Beads Matching Game Number Cognition Matching Puzzle

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3# lithium grease extreme pressure composite lithium grease universal lithium butter industrial lithium grease

3# lithium grease extreme pressure composite lithium grease universal lithium butter industrial lithium grease

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200 PCs mixed gear bag plastic transmission toy car robot DIY accessories small making plastic gear set

200 PCs mixed gear bag plastic transmission toy car robot DIY accessories small making plastic gear set

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Science and technology small production pole woodpecker science experiment package 7-14 years old primary school students friction physics experiment toy

Science and technology small production pole woodpecker science experiment package 7-14 years old primary school students friction physics experiment toy

Original Price: $7 Sale Price: $7