"VWR International"

Ideal for Index of Refraction and Total Internal Reflection Experiments

This model of the HIV virus is enlarged millions of times to show the outer lipid membrane with protein structures and the internal nucleoproteins and contained RNA.

Guide students through dissection with this representation of the common frog. Designed in three-dimensions, the models show a dorsal view and all internal viscera.

We can learn a lot about insects from this common pest. A enlarged dissection of a cockroach shows all internal organs, including the salivary glands.

Internal and external structures of the earthworm are presented in detail, ideal for accompanying dissections. A portion of the model shows outer features, while a dissection highlights all major systems.

Tip Resistant.

Keep track of lab data and results with this convenient lab notebook.

New Design for More Accuracy

Investigate the power of simple machines.

Rectum, bladder with prostate and testicular ducts are clearly shown on this life-size models that offers views of both the external and internal male genital organs. Model is numbered, mounted on base, and includes a key card.

Pipette fillers eliminate the hazardous practice of drawing liquids into pipettes by mouth.

Clear, Concise Demo of Conservation of Energy

Hands-on investigation even explores light separation.

This Pendulum kit is an excellent model for investigating energy.

The Ballistic Pendulum is spring-loaded for easy investigations.

Lasts for Years!