Cube group copper iron aluminum Wood not less than 60 cubic centimeters large same volume different quality scientific density
0.0
53 sold.
75,233 so'm
Teaching instrument | 2,000+ products
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Human head and neck trunk model juvenile human body half-length model internal organs heart digestive system structure Human
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Tray balance with weight rack tray balance mechanical balance physics experiment teaching tray balance
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Glass Light Screen Imaging Screen Junior High School Physical Optics Experimental Equipment Teaching Optical Bright Accessories Translucent
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Golden monkey teaching Ruler 4-piece set of drawing measuring tools for teachers with triangle protractor compasses
4.9
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f light source F light source F-type light source students use red light led light fixture base use convex lens imaging optical teaching instrument
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Fourth grade second volume rock and ore mineral standard box scientific experiment suit primary school students soil infiltration material
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Micro deformation experimental device object deformation demonstrator Primary School scientific production DIY popular science teaching instrument
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Combination mirror, mirror, simple zoom lens, kaleidoscope scientific experiment teaching instrument 80155
0.0
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Direct reading plastic rain Cup rain gauge rain measuring cylinder meteorological farm student teaching instrument
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ph test paper PH test paper ph extensive test paper/ph test paper 1-14 urine skin care products ph test paper
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64041 burning spoon heating spoon copper heating reaction junior high school chemistry teaching instrument experimental equipment
0.0
31 sold.
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Soil specimen J49008 junior high school geography Middle School teaching instrument Primary School experimental equipment
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Wheel axle and bracket primary school science physical mechanics experimental equipment teaching instrument experimental materials
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Thermometer 20cm30cm red water 0~100 degrees 0~200 degrees 0~360 glass rod thermometer teaching instrument
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49 sold.
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Stainless Steel Dissecting Needle Laboratory Dissection Biological Insect Specimen Making School Experiment Probe Dissection Tool
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125 sold.
3,668 so'm
24019 junior and senior high school physics teaching experimental equipment physics Faraday electromagnetism hand AC/DC generator
0.0
148 sold.
258,614 so'm
DC ammeter J0407 DC voltmeter J0408 sensitive ammeter J0409 physical experiment ammeter
5.0
597 sold.
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Large hoof magnet D-CG-LU-80 24002 long 8cm 80mm physics teaching experiment instrument
5.0
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Portable compass north needle lens compass type stainless steel metal shell compass Chinese English optional
4.9
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14,107 so'm
Lever Ruler and Bracket Plastic Lever Elementary School Science Experiment Equipment Physical Mechanics Balance Experiment Instrument
5.0
171 sold.
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High quality copper gift compass pocket watch type golden exquisite outdoor camping supplies north needle with luminous
5.0
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Stainless Steel Biological Anatomy Four-piece Set Seven-piece Set Laboratory Teaching Set Stainless Steel Anatomy Tools and Equipment
5.0
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Alcohol Wick Cotton Laboratory Alcohol Wick 100m / Ties
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Physical and electrical teaching instrument for primary and secondary schools No. 1 Battery Box No. 1 battery box no terminal string parallel circuit
5.0
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New zinc alloy high-precision strong magnetic multifunctional compass professional outdoor adventure military fans gift north pointer
4.9
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376,165 so'm
Hand-cranked seven-color turntable Newton plate colorful turntable elementary school science junior high school physics teaching aids
0.0
0 sold.
366,761 so'm
The first volume of the third grade hot air balloon experimental materials, light and thin plastic bags, scientific supporting equipment, we will make hot air balloons.
0.0
196 sold.
9,405 so'm
Iodine sublimation condensation tube iodine hammer sealed tube J02125 physical thermal experiment to explore the sublimation and condensation of iodine
0.0
50 sold.
11,756 so'm
Small Candle experimental candle about 7cm long physical experiment consumables experimental candle Candlestick optical experiment bracket
0.0
218 sold.
9,405 so'm
11007 simple balance teaching instrument for primary school mathematics experiment products with weights wholesale
5.0
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Light pressure windmill crooks radiation meter light pressure rotating lamp car decoration thermal radiation meter teaching experiment instrument
5.0
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Factory-Designed Kidsren's Outdoor Insect Aid Butterfly Spider and Other Insect Clip Tweezers Scissors Clip
5.0
410 sold.
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Tuning fork 512Hz physics experiment teaching tuning fork 512Hz J22002 small size wood experiment tuning fork
5.0
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65,829 so'm
Tuning fork/256Hz/256Hz/J22001/acoustic experiment/middle school physics experiment equipment/teaching instrument
5.0
95 sold.
65,829 so'm