Life size. Frontal section through right kidney. Saggital section through bladder, penis and one testis. On stand with base. Size (cm) : 37x15x19. Teacher's guide included.

Demonstrates the correct way to brush teeth and gums with this model. Includes a giant-size nylon bristle toothbrush. Model measures 6 inches from molar to molar. Teacher's guide included.

Life size. Frontal section through right kidney. Sections through bladder, uterus, ovary and one side fallopian tube. On stand with base. Size (cm) : 35x21x13. Teacher's guide included.

Greatly enlarged. Depicts the small branches of the principal bronchus and structure of alveolar sac and alveolar duct. On base. Size (cm) 21x15x23

3/4 life size. Depicts entire respiratory system from mouth and nasal cavity including larynx, trachea and bronchial tree inside the lung. On base.

This model is designed for building a representation of a short segment of double stranded DNA. All pieces are plastic and identified with different colours. Pieces can be separated for reassembly. Completed model is in the shape of a double helix about 685mm high. Contains 10 pairs of nucleotides. Mounted on plastic base. Size (cm) : 23x22x68.5. Teacher's guide included.

About 3 times life size. The base segment of the 12 pairs of brain nerves are shown in yellow. Size (cm) : 27x20x14

Includes two sets illustrating the stages in animal and plant cell mitosis. Each set contains six relief models showing the different stages of the process. On stand with base. Size (cm) : 64x44x25. Teacher's guide included.

This 4 piece model depicts the viscera of the thorax : right and left lung, 2-piece heart and larynx. One half natural size. On base. Size (cm) : 33x22.5x14. Teacher's guide included.

Life size with a median section. Both internal and external sexual organs are clearly shown. On base. Teacher's guide included.

Shows the inner structures of the incisor tooth, canine tooth and molar tooth. Teacher's guide included.

Dissectible into 18 parts. Lungs, heart, stomach, liver and intestines. Head is detachable and separates into two parts. Right side of brain is removable. On base. Size (cm) : 102x33x22.Teacher's guide included.

Details enlarged. Shows hair follicles, sweat glands, sense organs and other key features. Size (cm) : 27x26x6. Teacher's guide included.

About two times life size. Dissectible into three parts. Shows the sectioned features of the stomach wall, longitudal and circular muscle layers and blood supply. Teacher's guide included.

About 3 times life size. Frontal section shows the internal structure in detail. On stand with base. Teacher's guide included.

For the effective study of the human skeleton. This colourful PP plastic skeleton is movable at the wrists, knees, elbows and so on to demonstrate the joints. Skeleton can be folded flat for easy storage.

Enlarged. About 6 times life size. Comes with a horizontal section of the eyeball wall. Sclerotic membrane, choroids membrane, lens and vitreous humor are removable. Blood supply and the origins of the muscle which controls eyeball movement are also shown. Six parts, On stand with base. Size (cm) : 17x17x30. Teacher's guide included.

About 5 times life size. Dissectable into 3 parts. Important external and internal structures are clearly shown. On stand with base. Size (cm) : 25x22x18. Teacher's guide included.

About 5 times life size. The tympanic membrane, ossicles, semicircular canals and cochlea are removable. On base. Teacher's guide included.

Life size with median section. Both internal and external sexual organs are clearly shown. On base. Teacher's guide included.

Life size. Dissectable into 5 parts. Size (cm) : 17x17x13. Teacher's guide included.

Depicts the typical structures of a dicot leaf. Size (cm) : 42x13x41. Teacher's guide included.

This model can be used as a visual teaching aid in middle school biological lessons. Structural features can be seen clearly. Made of plastic and mounted on plastic base. Size (cm) : 62x18x10. Teacher's guide included.