"The Mystery of Lyle and Louise"

Demonstrate magnetic fields on your desk or overhead with this clear container of iron fillings. Using magnets, you can show students how the fillings move and cluster together.

Preserved specimens in resin material.

Preserved specimens in resin material.

Desiccator plates include three 16 mm high feet. Glazed on top surface.

Choose from a variety of individual frog development slides.

Secretes Ptyalin, a Form of Amylase

This dropper bottle is made of translucent and low density polyethylene.

This kit looks at the life cycle of the silkworm

Preserved specimens in resin material.

Preserved specimens in resin material.

Explore the ins and outs of the respiratory system.

These 6 mm thick fiberboard wheels come with drilled center holes for 4 mm dowels.

Give your students a great hands-on learning experience with these Hands-On Collaborative Learning Bundles.

Polished beach wood construction is attractive and easy to clean.

For Individual Study.

Available with fritted glass support base for general and biological applications, or with removable stainless steel screen support base and PTFE gasket for ultraclean filtrate or proteinaceous solutions.