"SILICO & chemical PORCELAIN SE"

The Weather Globe Barometer is similar in design and function of the first barometer created by the Italian scientist Torricelli in 1643. This glass weather barometer can be used to predict weather conditions. Rising water in the tube means bad weather, falling water in the tube means good weather. Not only is this a great demonstration of atmospheric pressure, but it is a beautiful addition to any home or office.

Make strong red cabbage juice in a minute! Red Cabbage Jiffy Juice is a very stable and easy to use red cabbage extract powder.

These graduated measuring cylinders are made of high quality polypropylene plastic and feature an easy pour spout. Extra-wide hexagon base helps to prevent spilling. Set includes 10 ml, 25 ml, 50 ml, 100 ml, 250 ml, 500 ml and 1,000 ml cylinders. Set of seven.

Features a convenient writing platform which allows both left- and right-handed users to write on the tape before applying it. Accepts 3" ID tape reels up to 1" wide. Dispenser only. For use with Autoclavable Tape.

Protects and organizes glass and plastic pipettes.

Convenient and safe storage for pipettes.

A compact external filter. Fluval 306 Canister Filter delivers many practical benefits-including better filtration, less maintenance frequency, faster setup, and quieter operation-all designed to make fishkeeping more enjoyable. Building on the success of Fluval 05 Series filters, this filter provides enhanced functionality and filtration performance to create the cleanest, healthiest aquariums ever.

Sturdy molded polypropylene rack holds pipettes up to 1/2" in dia in 5 x 10 arrangement.

Customize your storage of pipettes.

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!).

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.

Makes easy work of cutting bone.

High-quality binoculars at an affordable price.

Celestron's SkyMaster Series of large aperture binoculars are a phenomenal value for high-performance binoculars ideal for astronomical viewing or for terrestrial use, especially over long distances.

Essential for Sharp Resolution at High Magnification