This high-quality red laser module has an adjustable focus lens and operates on 3 to 6V DC. Great for DIY science and optics projects.
This high precision gyroscope will amaze you with rotational speed and ease of precision.
With 23 hands-on experiments, you can investigate specific weather phenomena as well as the climate system in general.
NEW 2016 DESIGN! This hip red tee features Pi to 1000 decimal places on an ultra soft 100% cotton shirt.
Build a model car that runs on hydrogen gas using a unique reversible fuel cell!
Learn all about the science of light, optics and visual perception with this wonderful kit!
This kit focuses on teaching children about electricity and how electronic devices work!