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.
Heavy-duty microscope for high-school and college biology labs. Magnification of up to 1000X.
A combination of three of our great discovery toys, all in one package!
This kit focuses on teaching children about electricity and how electronic devices work!
This black scorpion specimen is great for the classroom setting!
This kit will get your paper plane ready for takeoff!
This is a classic demonstration toy of the powers of magnetic fields!