This small but powerful multipurpose amplifier features high input sensitivity (40mV), a low-distortion, low noise circuit, and thermal and short-circuit protection ( single supply voltage and a heat sink are included). This is a great choice for science projects, electronics projects, hobby activities and more.
You don’t think recycling is cool? Get a look at this, we’re sure you’ll change your mind!
This microscope is so versatile you can even take it with you on a job site!
A touch of joy. A touch of science. Light responds to your touch and to the music in your room!
This great rock tumbling kit comes with everything you need to polish stones and gems!
This chemistry learning and experiment kit comes with components and chemicals for over 75 amazing experiments!
A perpetual motion model of the galaxy, makes a good desk toy.