Заах хэрэгсэл, тоног төхөөрөмж | 2,000+ бүтээгдэхүүн

Medical human pathology lung model medical model lung model lung anatomy respiratory system model

Sliding RheostAt 200ω1.25A Ohm AdjustAble Resistor ChAnge Current VoltAge PhysicAl ElectricAl Experiment Equipment

Brand Rectal Pathological Model Hemorrhoids Model Anorectal Rectal Disease Demonstration

Production Wholesale Human Skull Model Children Skull Mold Mini Small Skull Model Simulation Human Skeleton Model

50-Piece Biological Slide Box, Microscope Specimen Slide Storage Wooden Box, Multiple Specifications Available

The Pelvic with Two-section Lumbar Spine with Removable Strands of Bones, Lumbar Spine Pelvis, Fever Model, Skeleton Model

Human Brain Brain Artery Distribution Model Nine Parts Brain Anatomy Model Neurology Internal Medicine Model Gift

Rolling upper body 80151 automatic uphill cone strange slope cone gravity field balance physical teaching instrument

Four-Stage Arterial Blood Vessel Model Porridge Sample Demonstration Teaching Aids Blood Vessel Hardened Anatomy Display Mold Gift

Magnetic Levitation Globe C Type 3inch 6inch Black English Business Gift New Year Gift Creative Home Accessories

Disposable CPR training barrier disinfection mask cardiopulmonary resuscitation mask artificial breathing mask 50 sheets/box

Housekeeping Confinement Nanny Training 52cm Passive Care Teaching Model Artificial Baby Doll Model Teaching Aids

100 kinds of plant specimen slices suit primary and secondary school structure typical pure red solid green dyed clear microscope slides

Medical Acupuncture Point Meridian Mannequin Small Copper Man and Woman Model Super Clear High School Medical Teaching

Mechanics junior high school physics experiment equipment physics experiment box junior high school teaching instrument material

Polygonal Connecting Strip Polygonal Splicing Strip Triangular Three-sided Relationship

Alcohol burner copper alcohol burner seat type Laboratory combustion test device temperature up to 1000°C

Clear Meridian Copper-Colored Male Body Model Human Body Meridian Model Acupuncture Bronze Figure Acupuncture Point High-Definition Engraving

Seamedic Manufacturer Full-Term Fetal Model Delivery Teaching Model Midwifery Model Delivery Production Demonstration Model Teaching

Xingshou Brand Mini Version of Female Pelvic Model with Nine-Month Fetal Model Uterine Model for Family Planning

Human Ankle Teaching 1:1 Human Foot Joint Model Foot Joint Ankle Joint Hand and Foot Surgery

Boyou Kidsren's Tracheal Intubation Model Simulates the Anatomy of Kidsren's Mouth, Pharynx and Trachea, Etc

Electrostatic Sensor Starting Motor J23008 Electrical Electrostatic Demonstration Teaching Aids Leiden Bottle Cutting Head Discharge Victorinox Starting Motor

Pillow-Shaped Conductor J23009 Physics Experimental Equipment Experimental Instrument Middle School Teaching Instrument Variety

Spring Vibrator (air Cushion Type) J2201 Physics Experiment Equipment Physical Instruments [teaching Instruments]

60CM human acupuncture model semi-muscle anatomy meridian acupoint model acupuncture teaching model

Female Sagittal Anatomy Model (４Parts) Pelvic Nine-Month Pregnancy Fetal Model, Intuitive Delivery

Manufacturer Supplies Myocardial Tissue Structure Magnification Model, Myocardial Structure under Microscope, Super Magnification 10k Times

Plastic trolley/physical friction experimental equipment/car for Bevel/teaching instrument for inertia law

Qinghua 20508 plastic ball 5 colors 50 tablets Primary School Mathematics arithmetic Arithmetic Teaching Aids science and education instrument color

Calcium fluoride cell calcium fluoride model fluorite structure model CaF2 model: JG-15

Inclined Friction Meter Demonstrator for Middle and High School Mechanics Inquiry Instrument with Adjustable Angle and Car

Xuefen A9963 Position and Direction Demonstration Set Second and Third Grade Orientation Cognition East, West, North and South Mathematics Teaching Aids

Telescopic Finger Stick for Kidsren to Read and Read, Telescopic Finger Reading Stick, Finger Retractable Finger Stick, School Teaching Tools

Galaxy Star K8960 Primary School Students' Geometry Observer Boxed Special Teaching Aids for Observing Objects in Grades 1-3

Xuefen A9964 Magnetic Triangle Learning Set Primary School Fourth Grade Polygon Interior Angle and Demonstrator Teaching Aids

Xuefen A9210 Textbook Special Learning Tools 123 Grade Double Notation Linkage Clock Hour Minute Second 3 Needle Digital Clock

Magnetic Levitation High-Definition Globe Office Ornaments Home Decoration Self-Illuminating Black Technology Birthday Gift Night Light

Deli Yx614 Learning Tools 50 Non-Slip Counting Sticks Thick Boxed Mathematics Teaching Aids Kidsren's Addition and Subtraction Counting Sticks

Kay-A471 Human Liver, Gallbladder, Pancreas, Duodenum, Stomach and Intestine Cross-Section Model Digestive System Anatomy Model