Silva type compass. Ideal for map reading. Size: 2-1/4 x 3-1/4 Compass Diameter: 2 Rotating Degree Ring …
Este globo de 3"(8cm) de díametro levita asombrosamente entre el brazo y base plateada. Luces en la base se iluminan cuando…
UV Illuminated Jewelers Loupe: Power 15x Doublet Lens Lens Dia 25mm Plastic Body 2 Super bright white LED Bulbs 1 UV Bulb UV Wavelength: 390-395nm Requires 3AG10 Batteries…
Orion's Oxygen-III (O-III) eyepiece filter reveals wondrous details when viewing cloudy nebulas Filter transmits close to 90% of the light corresponding…
Build this amazing and wind generator and learn about renewable energy. Watch the LED glow as it is powered by…
A creative robot with mechanical and scientific powers. This new futuristic robot can doodle a picture while vibrating and demonstrate…
The PM-33 Pocket Magnifier from Carson Optical is a multi-power LED lighted Magnifier. This HandHeld Pocket Magnifier? has three magnifying…
Flat, small, sturdy and lightweight Fits right into the wallet or pocketbook Magnification : 2X Made in Taiwan Material : Plastic Dimension Length : 3.25" Height…
3X - 15mm Doublet Jewelers Loupe Glass lens Diameter of the Lens : 15mm = 0.590551181 inches Plastic body…
The WatchDog A-Series loggers are the most affordable way to track environmental conditions for analysis. Whether your needs are plant…
The WatchDog A-Series loggers are the most affordable way to track environmental conditions for analysis. Whether your needs are plant…
Dual 10x & 20x Jewelers Loupe Magnification:10x Lens diameter: 18mm Magnification: 20x Lens diameter…
Transmisión digital de los resultados de medición Transferencia de datos rápida y eficaz mediante Bluetooth y micro USB Simple intercambio y documentación…
The Mark III Automatic Focus Binocular has an optic power of 10X and gives a broader (wider) view. Simple in…
12 V 10 A DC power supply with built-in key switch and two toggle switches for electric drive and electric…
Digitalis Domes are inflatable domes designed to be fast to set up and take down, and easily portable for circumstances…
Digitalis Domes are inflatable domes designed to be fast to set up and take down, and easily portable for circumstances…
This slide set from Konus is an excellent educational tool for teaching. The set includes 10 slides prepared sldes…
Use one lightweight handheld device to easily measure both leaf and soil temperatures. Features backlit LCD display and includes 9V…