An excellent quality, durable plastic bifocal magnifier. The main lens yields a 3X magnification, while the miniature lens magnifies 5X, letting you really see the details of whatever you're examining. Great for stamp collectors, map readers, for books with small print, assembling electronics, and examining plant or insect specimens.
Easily assemble a working alarm motion detector!
The large realistic model has removable organs that can be studied and set back into the correct position.
Learn all about the science of light, optics and visual perception with this wonderful kit!
This black scorpion specimen is great for the classroom setting!
This kit includes several different projects that demonstrate the power of magnets!
This classic desk toy will keep you amused!