Aprenda cómo hacer un robot móvil con paneles solares y un motor. Verlo caminar en un día soleado. No necesita…
Descripción 6 botellas de 14ml Para medidores de Sodio LAQUAtwin B-722 Y Na-11 …
This 3.5mm Stratus eyepiece from Orion sports a monster 1-1/4"-diameter eye lens and a generous 20mm eye relief Boasts a 68°…
Para controlar el clima ambiente de la sala Temperatura y humedad atmosférica relativa interior Indicación de los valores máximos y mínimos Montaje de…
Introducing our newest Irrigation Stations, now including the new WatchDog 1000 Series Data Loggers! Software download requires SpecWare 9 (v9.2)…
Why measure nitrogen? Nitrogen is essential for healthy and high yielding crops. The current cost of nitrogen fertilizers requires growers to…
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…
Put the power of a laboratory right in your hands New “Professional Grade” Meter Measure nutrient solutions, soils, greenhouse soilless media, water…
A precision meter that can be taken directly to the field New “Professional Grade” Meter Measure calcium in nutrient solutions, water samples,…
A must-have for safely observing the sun and sunspots without damaging your eyes4.57" Inside diameter optical glass filter fits snugly…
Orion's Oxygen-III (O-III) eyepiece filter reveals wondrous details when viewing cloudy nebulas Filter transmits close to 90% of the light corresponding…
¿Puede una planta de encontrar su camino a través de un laberinto? Suena imposible, pero simplemente ver como las plantas…
The LX600 is a simple to operate, portable package that makes taking great astrophotos as easy as focusing your camera…
The LX600 is a simple to operate, portable package that makes taking great astrophotos as easy as focusing your camera…
Compatible with all German Equatorial (EQ) AstroMaster and PowerSeeker telescopes.…
Recycle a soda can and turn it into a cool robotic bug. Switch it on and watch it vibrate causing…
Tons of plastic drinking bottles are being wasted daily. Help recycle two of them and turn them buoyant of the…