Sensor de repuesto para los modelos B-751 y Ca-11 Solo requiere un volumen de muestra de 0.3 ml (0.05 ml con…
Mapa de las estrellas del cielo nocturno a todo color, posiciones claramente indicadas de los 600 mejores objetes celestes para…
Este telescopio reflector de 5,1" de apertura reúne una gran cantidad de luz para obtener excelentes vistas de los planetas…
This grab-and-go TableTop Maksutov-Cassegrain telescope provides powerful views of the Moon and bright planets such as Jupiter, Saturn, and Mars Weighing…
Turn a metal can into this walking, wobbling, bog-eyed robot. It could be transformed to become a robotic monster too.…
Fabricado en Alemania Visualización de la temperatura actual, Máxima y Mínima Con líquido patentado y sin mercurio Adecuado para uso en interiores y…
Lupa Frontal Multi-Aumento con luz, aumentos tipo gafas: 1x, 1.5x, 2x, 2.5x y 3.5x Lupa Frontal con luz dirigible. Es fácil…
Contains 20 glow stars, 9 paper planets and double-sided adhesive tapes.…
¿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…
The LX600 is a simple to operate, portable package that makes taking great astrophotos as easy as focusing your camera…
You won't believe your eyes with the classic illusion trick cards! Experience the swirling illusions produced by the illusion spinner,…
Build this amazing and wind generator and learn about renewable energy. Watch the LED glow as it is powered by…
new, functional design, plastic, large diameter for highly precise measurement results, very good readability also for small rainfall quantities, removable…
Diameter: 12'' (30 cm) Color: Blue Finish: No Wood Finish Lightweight and durable, this 12" blue-ocean globe is a great tool for high…
The PG-10 PageGlow from Carson Optical is a compact, portable, ultra-bright LED Booklight. The PageGlow? Booklight includes an ergonomic Thumb…
LumiLoupe 10x stand magnifiers make the ordinary extraordinary by revealing details you've never seen before in things you look at…
Flat, small, sturdy and lightweight Fits right into the wallet or pocketbook Magnification : 2X Made in Taiwan Material : Plastic Dimension Length : 3.25" Height…