HIV virus model is enlarged millions of times, shows the outer lipid membrane with protein structures and the internal nucleus which contains the viral hereditary matter [RNA]. The nucleus is removable and condoms can be put underneath to provide a message regarding measures to be taken for protecting against HIV infections. Supplied without condoms, on stand, with key card.

Model showing detailed structure, mounted on base, with key card.

Enlarged approx.1000 times. A small pseudopodium which can be opened up showing the structure as under electron microscope magnification. Separates into 2 parts, on base with key card.

Showing the general structure, internal viscera, water vascular system and arm in T.S. showing details of tube feet, mounted on board, with key card.

A set of 6 models, showing the process of meiotic cell division.

A set of 12 models, showing detailed stages in meiotic cell division, realistically coloured to bring out the detailed structures as seen under a microscope. A very useful and instructive model, mounted on board, with key card.

A set of 6 models, showing the process of mitotic cell division. The chromosomes are painted for easy identification.

A set of 10 models, showing resting cell, early prophase, prophase, late prophase, metaphase, late metaphase, anaphase, late anaphase, telophase and daughter cells, all mounted on board,with key card.

A three dimensional model with one side dissected to show complete internal structures,mounted on base,with key card.

Natural size,domestic hen, the right side shows the feathers and the other side all the internal organs, on base with key card.

A complete set showing internal structure. Zoospore formation and stage in sexual reproduction. An accurately designed model, mounted on a board, with key card.

A set of two models, one dissectable into two parts, showing the anatomy of cockroach, alimentary canal regions, salivary glands, reproductive organs, nervous system etc. The other model shows the ventral structure with detachable mouth parts, wings and appendages, with key card.

An enlarged model to demonstrate dental care with normal size brush, on base with key card.

Clearly showing the order and rate of formation of embryonic tissues and organs. It also brings out the close relations of the birds to the reptiles in mode of development and general construction. Complete development from egg to adult, set of 18, mounted on a large size board, with key card.

Showing details of typical mesophytic leaf, mounted on  board,with key card.