"dab SCIENTIFIC INC."

This hand painted model shows the germination of a dicot - specifically a pea seed. It comes mounted on a base and has a key card for identifying key structures.

This Human Ear model demonstrates external, middle, and internal portion of the ear.

Enlarged three times and sectioned longitudinally.

Economical pulley for simple machine experiments.

This 3 piece model set shows the internal structure of a healthy human foot along with one with fallen arch (flat feet) and one with high arches.

With WARD'S Single pH Probe, pH measurements are fast, reliable and safe.

This model features numbered and removable parts to ease research.

Show the difference between three pendulums with different lengths.

Students will explore the Catenary Arch and it's forces.

Eliminate the need for glassware and provide a semi-micro environment for conducting many experiments with this clear tray about the size of an index card. You can use Chemplates instead of test tubes, as a demonstration vessel for your overhead projector, for individual student experiments, or even as a gas generator or water reservoir. Twelve large numbered cavities are molded into the high-impact plastic. In addition, each plate has a jumbo-sized cavity and a snap-off measuring spatula. Gas collecting tubes, available separately, fit the Chemplate caps. Package of ten.

Each set includes three funnels of different sizes. Small funnels are made of polypropylene; large funnels are made of polyethylene. Sizes in small funnel set: 60 mm top dia. x 20 mm stem, 80 mm top dia. x 22 mm stem, 110 mm top dia. x 36 mm stem. Sizes in large set: 127 mm top dia. x 45 mm stem, 160 mm top dia. x 50 mm stem, 200 mm top dia. x 60 mm stem.

Snap Circuits® makes learning electronics easy and fun! Just follow the colorful pictures in our manual and build exciting projects such as AM radios; burglar alarms; doorbells and much more! You can even play electronic games with your friends. All parts are mounted on plastic modules and snap together with ease. Enjoy hours of educational fun while learning about electronics. No tools required. Includes Projects 1-305 manuals (includes all of the SC100 projects and 200 new ones!).

One-piece, life size replica of the urinary system with kidneys, ureters, and bladder.

Vinyl Lined Extension Lab Clamp

All in one unit for studying pressure, temperature and volume of a gas and to demonstrate the relationship between them.

Molar tooth model with three interchangeable cavities.