This chrome-platted set includes 6 cork borers: sizes 4 to 10mm
Comes complete with cleaning rod.
Create your own super-versatile laser ray box for teaching optics with this set of three snap laser pointers.
This beautiful candle holder is carved out of natural amethyst!
This Celestron digital microscope rises to a new level with the included adjustable-height stand.
Build an electromagnet, an electrical catapult, a doorbell chime, a telegraph, and more with this kit!
Easily assemble a working alarm motion detector!
You don’t think recycling is cool? Get a look at this, we’re sure you’ll change your mind!