Build fun flying toys and learn the science principles behind each toy. Makes 9 flying projects. Build an airfoil model…
Experiment with static electricity that causes lightning, make clouds in your palm, build a desktop water cycle model, watch air…
LumiLoupe 10x stand magnifiers make the ordinary extraordinary by revealing details you've never seen before in things you look at…
3X - 15mm Doublet Jewelers Loupe Glass lens Diameter of the Lens : 15mm = 0.590551181 inches Plastic body…
The RM-77 Lighted RimFree from Carson Optical is a 2x power Magnifier with bright white LED's and an ergonomically designed…
Effective management of pesticide drift is increasingly important to pesticide applicators. Now you can monitor and data log weather conditions…
Essential for monitoring soil nutrients, nematodes in the soil profile. Soil sampling is extremely important to ensure optimum plant health. Soil…
Essential for monitoring soil nutrients, nematodes in the soil profile. Soil sampling is extremely important to ensure optimum plant health. Soil…
Eliminate costly stove and auger repair. Using a Corn Stove Moisture Tester is recommended for preventing cold stove downtime and…
The DHT-1 features a sturdy pistol-grip handle, with an extra-rugged probe shaft made from aircraft aluminum. The LED screen provides…
Spot frost conditions easily in your vineyard or orchard with the WatchDog Frost Alert. When the temperature approaches freezing, the high-powered…
Meade AudioStar Controller #07640. Next generation Meade AutoStar, now with audio files and an internal speaker. Compatible with all Meade…
Meade Series 5000 2" Enhanced Diagonal Mirror #07680. Our best diagonal for Meade LX90 and LX200 models. Features an incredible…
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…
WatchDog A160 Temp/RH/CO2 Logger Measures CO2, temperature and RH LCD display confirms logger operation and displays current…
Versátil Telescopio refractor apocromático triplete ED(Extra-baja dispersión) vidrio excepcional carente de aberraciones. Rápida f/6 de relación focal con 80mm de apertura,…
Desarmador plano Desarmador de estrella No. 2 Desarmador de estrella No. 1 Desarmador Allen de 4 mm Abrebotellas Linterna con 2 focos Led Llavero de apertura…
Poles and hardware for mounting Vantage family stations or sensors. Two poles join with connector to make a single 37.5" (95…
Magnification: 2x Glass Lens Dia: 3.5? The Magnifier, Clips, and Joins Rotate 360° Two Adjustable Arms with Alligator Clips Chrome Plated Heavy Duty Base with…