The PS200 is a 12-Vdc battery with a charge controller. The controller manages amperage and voltage for safe, optimized battery…
The SP20 is a 20 W solar panel. It is often used for system configurations that have higher-than-average power requirements,…
High quality binoculars at an affordable / economical price Multi-coated optics increase light transmission resulting in brighter and sharper images with…
The OD-65, MagniFly™ is a lighted, fully-adjustable, flexible arm hands free magnifier that attaches to your table-top or can be…
The OL-57, OcuLens™ is a convenient, hands free magnifier that attaches with ease to most eyeglass frames. Once attached, the…
The OD-95, MiniBrite™ pocket magnifier is a compact 5x power aspheric slide-out magnifier with a protective plastic sleeve. The OD-95…
Discover how super-fast maglev trains work with this amazing maglev model. The model train zooms smoothly along its special track…
Watch this working wind turbine capture the wind’s energy and turn it into light! The kit will teach you how…
Build this Solar Powered air Crafts mobile. Put it in the sunlight and watch it glide around. Easy to assemble,…
Barra tipo vixen, que se adapta a las monturas de telescopios populares vendidas por Celestron, Meade, Orion, SkyWatcher, TeleVue, Vixen…
Barra tipo vixen, que se adapta a las monturas de telescopios populares vendidas por Celestron, Meade, Orion, SkyWatcher, TeleVue, Vixen…
El gel contiene los nutrientes necesarios para tus hormigas Aprende sobre su organización social y comunicación Observa como trabajan estos increíbles arquitectos …
Kit para armar 6 diferentes robots Utilizando desperdicios, viejos discos, botellas y latas de Aluminio, los niños podrán construir seis diferentes…
Los 3 sensores en la panza, la espalda y la pierna de tu robot Maromas lo hace posible. Los sensores…
Kit para armar 3 diferentes robots Este robot de energía solar 3 en 1, enseña a los niños el uso de…