Displaying 1 to 20 (of 20 products)
Paquete de panel solar y accesorios.
Panel de 5W con regulador y batería de 6V 4.5Ah. Incluye marco de aluminio…
5W Solar panel package features a sturdy and durable aluminum frame, a rugged back plastic cover and 6V rechargeable battery.…
Contains a Mammoth skeleton about 21 cm long when assembled.…
Construye tu propia mano robótica. Sorprende a tus amigos con esta automatización simple pero divertido. Se trata de un gadget…
A dimmer switch for your telescope! Helps to tone down brightness when viewing the Moon and planets to both optimize…
Turn a metal can into this walking, wobbling, bog-eyed robot. It could be transformed to become a robotic monster too.…
Essential for monitoring soil nutrients, nematodes in the soil profile.
Soil sampling is extremely important to ensure optimum plant health. Soil…
Simple, affordable, and effective red dot sighting device makes aiming your telescope a cinch!A small red LED dot is projected…
The Orion Variable Polarizing eyepiece filter acts like a dimmer switch for your telescope, to tone down brightness and accentuate…
12 V 10 A DC power supply with built-in key switch and two toggle switches for electric drive and electric…
Complete ten foot diameter PRO-DOME fiberglass observatory designed primarily for stand-alone installations. Includes dome quadrants (4), rear cover, shutters (2),…
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…
Collect data on the output of various devices.
Use these input cables to collect data on the output of various electrical…
Maximize Plant Production.
Instant results are shown on the analog meter from 0(bone dry) to 10(saturated). Measures any type of soil…
43 cm height. Works with 110VAC. Different colors.…
Precision Lensatic Compass
Compass Diameter : 2"
Liquid Filled Compass Dial
Cover with Sighting Wire
Rear Sight
Graduated Straight Edges
Clicking Bezel Ring with Index Line…
Set of two cast-aluminum rings with quick-release, hinged clamp knobs and felt lining
One ring has 1/4"-20 piggyback camera adapter; the…
Displaying 1 to 20 (of 20 products)