Displaying 41 to 60 (of 121 products)
The Carson MM-840 eFlex is a powerful digital microscope that displays the
magnified image right on your computer screen. The…
Aprenda cómo hacer un robot móvil con paneles solares y un motor. Verlo caminar en un día soleado. No necesita…
150 ppm Ca2+ Standard, 6 - 14mL bottles…
Keep your optics clean with the innovative LensPen
Use the soft retractable brush for removing loose particles & dust
Clean smudges, fingerprints,…
Replacement rods for Field Scout model TDR meters (TDR 100, 200, 300).
Stainless-steel rods to replace damaged rods or measure different…
Este globo de 3"(8cm) de díametro levita asombrosamente entre el brazo y base plateada.
Luces en la base se iluminan cuando…
Our eXtra Heavy-Duty Paragon XHD field tripod provides support for giant binoculars, cameras, spotters, and small telescopes
Adjustable aluminum-tube tripod legs…
Ideal for testing irrigation water, pesticide water or dairy rumen pH
New Professional Grade Meter
The dual-action sensor guard protects the…
Mapa de las estrellas del cielo nocturno a todo color, posiciones claramente indicadas de los 600 mejores objetes celestes para…
Eliminate field curvature in short, optically fast refractor telescopes with this handy 38mm clear-aperture, fully multi-coated field flattener
Designed for use…
Contains 20 glow stars, 9 paper planets and double-sided adhesive tapes.…
Contains 100 assorted small, medium and large glow stars, 9 paper planets and double-sided adhesive tapes.…
Contains 1 glow moon, 10 glow stars and double-sided adhesive tapes.…
Construct your Buzz Wire and learn how to complete an electric circuit. Challenge your friends with the exciting Buzz Wire…
The most unique non polluting energy sources you can find on Earth - the potato, salt water and mud. Be…
Build this amazing and wind generator and learn about renewable energy. Watch the LED glow as it is powered by…
Tons of plastic drinking bottles are being wasted daily. Help recycle two of them and turn them buoyant of the…
A creative robot with mechanical and scientific powers. This new futuristic robot can doodle a picture while vibrating and demonstrate…
Turn a simple plastic bottle to become a Rocket Race Car. Watch it "blast off" on the ground. It's a…
Experiment with static electricity that causes lightning, make clouds in your palm, build a desktop water cycle model, watch air…
Displaying 41 to 60 (of 121 products)