Great hobby projects mini-speaker! Just hook up your siren, AM/FM radio, and other electronics projects!
Create beautiful art with this amazing sun paper!
Discover how solar cells make electricity with this awesome kit!
Cool new Pi tee featuring ultra soft and light blue 100% cotton shirt.
Build a model car that runs on hydrogen gas using a unique reversible fuel cell!
Build your very own smart robot!
Build a hand that realistically moves its fingers using shape memory allow technology!