Displaying 61 to 80 (of 183 products)
El telescopio Polaris 114mm tiene una apertura de 114mm y una distancia focal de 1000mm (f/8.8). La estable montura ecuatorial…
Este globo de 3"(8cm) de díametro levita asombrosamente entre el brazo y base plateada.
Luces en la base se iluminan cuando…
Our Brush Robot slides on smooth surfaces. Assembled this robotic brush will clean up after you. Kit includes battery case…
Ideal for water quality and greenhouse application
New Professional Grade Meter
Ultra-slim meter features push-button auto-calibration and automatic temperature compensation
Waterproof pocket-sized…
This slide set from Konus is an excellent educational tool for teaching. The set includes:
Epiphytic fern (Platycerium) transversal section.
Date…
Tube Balance Weight Systems permit the balancing of heavy or long-lever-arm accessories attached to the eyepiece-end of the telescope. Each…
Eliminate field curvature in short, optically fast refractor telescopes with this handy 38mm clear-aperture, fully multi-coated field flattener
Designed for use…
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.…
The CI-340 Handheld Photosynthesis System features a new design concept and compact solid-state structure. The entire system: the display, key…
Meade Model 928 Image Erecting Prism for Meade refracting telescopes #07217. 1.25" barrel. Produces a correctly oriented image and convenient…
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…
Contains 1 glow moon, 10 glow stars and double-sided adhesive tapes.…
Compatible with all German Equatorial (EQ) AstroMaster and PowerSeeker telescopes.…
The most unique non polluting energy sources you can find on Earth - the potato, salt water and mud. Be…
Recycle a soda can and turn it into a cool robotic bug. Switch it on and watch it vibrate causing…
Build this amazing and wind generator and learn about renewable energy. Watch the LED glow as it is powered by…
A creative robot with mechanical and scientific powers. This new futuristic robot can doodle a picture while vibrating and demonstrate…
Experiment with static electricity that causes lightning, make clouds in your palm, build a desktop water cycle model, watch air…
Displaying 61 to 80 (of 183 products)