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Eye Model, 5X Magnification, 8 Parts A 5X Human Eye Model Used In Biology Classes (Such As This One From 3B Scientific) Typically Measures Approximately 18 X 18 X 20 Cm (Including Stand). The Model Of The Eyeball Itself, At This Magnification, Significantly Exceeds The Actual Size (The Average Diameter Of The Human Eye Is 24–25. Additionally, To Be Agreed With The Customer. Delivery And Unloading Of Goods Into The Warehouse At The Expense Of The Supplier’S Resources And Efforts, The “Seeds And Fruits” Collection With Handouts For Educational Purposes Is Usually A Set Of Two A4 Tablets (Approximately 20X30 Cm) With Samples Of Dry And Juicy Fruits, As Well As Additional Sets Of Seeds In Bags. The Total Weight Of The Set Is About 0.18-1.5 Kg, The Packaging Is Convenient For Storage And Use In The Classroom. Main Characteristics Of The Collection: Package Dimensions: 22X30x3.5 Cm Or 32X23x9 Cm The Textbook “Collection: Seeds And Fruits With Handouts” Is Intended For Biology And Natural History Lessons. Composition And Structure Of The Manual According To The Description, A Typical Set Consists Of Two Main Parts: • Demonstration Part: Includes Tablets With Color Drawings And Natural Samples. They Present: O Dry Single-Seeded Fruits: Nut (Hazel), Grain (Wheat), Achene (Sunflower). O Dry Multi-Seeded Fruits: Bean (Acacia), Pod (Mustard), Capsule (Poppy). O Juicy Fruits: Drupes (Cherries), Berries (Cranberries). • Handout: A Set Of Natural Samples (Seeds And Fruits) In Individual Packages Or Sections For Control, Laboratory And Independent Work. • Composition: O Tablets With Natural Samples (Dry: Bean, Pod, Nut, Grain; Juicy: Berry, Drupe, Apple). O Handout: Individual Seeds And Fruits In Bags For Students To Work With. O Passport Instructions. • Materials: Cardboard, Laminated Paper, Natural Samples, Polystyrene Foam. The Collection Is Used In Biology Lessons To Study The Classification Of Fruits And How They Are Distributed. Additionally, Agree With The Customer. Delivery And Unloading Of Goods Into The Warehouse At The Expense Of The Supplier’S Funds And Efforts., Kidney Anatomy Model In Section With Size Main Characteristics Of The Models • Dimensions: Standard Teaching Models Are Approximately 25-26 Cm High. Larger Demonstration Versions Can Reach Sizes Of 24 × 34 × 44 Cm. • Scale: Models Are Often Available In 1.5:1 (1.5 Times Magnification) Or 3:1 (3 Times Magnification) Scale For Visualization Of Microstructures. • Material And Accessories: Made Of Durable Plastic (Pvc), Painted In Natural Colors And Usually Mounted On A Stand. • Detail: The Section Shows The Cortex And Medulla, Renal Pyramids, Pelvis, Calyces, As Well As Fragments Of The Ureter And Blood Vessels. Anatomical Dimensions Of The Human Kidney (For Comparison) If You Need The Dimensions Of A Real Organ To Compare With The Model, Normally In An Adult They Are: • Length: 10–12 Cm. • Width: 5–6 Cm. • Thickness: 4–5 Cm. • Parenchyma Thickness: 15–25 Mm. Additionally, Agree With The Customer. Delivery And Unloading Of Goods To The Warehouse At The Expense Of The Supplier’S Funds And Efforts, Botany Model Leaf Structure The “Leaf Structure” Model (Bot. Structure) Is A Demonstration Aid For Biology Lessons, Made Of Plastic, Which Shows The Anatomy Of A Leaf In Volume (3D). The Model Typically Measures Approximately 45–47 Cm In Length And 14–17 Cm In Height, And Is Painted In Natural Colors To Demonstrate The Anatomy. Main Structural Details On The Model: • Skin (Epidermis): Upper And Lower. • Stomata: For Gas Exchange. • Palisade (Columnar) Mesophyll: The Top Layer Of Pulp For Photosynthesis. • Spongy Mesophyll: Lower Loose Layer Of Pulp. • Conducting Bundles (Veins): Xylem And Phloem. The Model Shows The Sheet In Longitudinal And Cross Sections, Allowing You To See All The Layers Of Tissue. It Is Placed On A Stand. Additionally, Agree With The Customer. Delivery And Unloading Of Goods Into The Warehouse At The Expense Of The Supplier’S Funds And Efforts, Dna Double Helix Model 22 Segments Main Characteristics Of The Model • Structure: Consists Of 22 Base Pairs, Which Corresponds To Two Full Turns Of The Helix (In The Classical B-Form Of Dna, There Are Approximately 10–10.5 Base Pairs Per Turn). • Components: The Kit Usually Includes Colored Parts To Indicate: O Nitrogen Bases: Adenine (A), Thymine (T), Guanine (G) And Cytosine (C). O Backbone: Deoxyribose (Sugar) And Phosphate Groups. • Functionality: The Model Clearly Demonstrates The Principle Of Complementarity (A-T And G-C) And The Right-Handed Twist Of The Helix. • Application: Used In Educational Institutions To Study The Processes Of Replication And The Spatial Structure Of Genetic Material. Additionally, Agree With The Customer. Delivery And Unloading Of Goods To The Warehouse At The Expense Of The Supplier’S Funds And Efforts, Human Skeleton 180 Cm On A Roller Stand Key Features And Availability • Height And Design: The Model Is Made In Full Size (180 Cm Including Stand). Most Models (Such As The Xc-101) Are Collapsible: A Removable Skull, Detachable Upper And Lower Limbs For Detailed Examination. • Mobility: The Skeleton Is Mounted On A Metal Or Plastic Five-Roller Stand, Which Makes It Easy To Move It Around The Room. • Material: Made From Durable, Washable Pvc Plastic That Imitates Bone Structure. The Weight Of The Package In The Package Is About 10–13 Kg. Additionally, Agree With The Customer Delivery Unloading Of Goods Into The Warehouse At The Expense Of The Supplier’S Funds And Efforts
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