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This white plastic U-shaped burette clamp is spring-loaded and has (2) different collets for the stand pole, 7-9mm and 10-12mm. Maximum pole diameter is 14mm. The spring-loaded burette side can open to approximately 30mm. Has a 123mm span over all.

Forget good and evil, this Tree of Knowledge® kit is the Chemistry 60 set with, yes, (60) experiments ranging from acidity tests, volcanic reactions, crystal, magnetism, optics, liquids and solids to the ever-popular slimes and photosynthesis...

These stainless steel tailors' shears are sized halfway between "Edward Scissorhands" and "my grandfather was a cutter in the garment district." At 12" long they're perfect for folks who do a lot of heavy duty snipping or are just tired of wimpy little...

Gray is for grown-ups. This duct tape is made for the young at heart. You’ll get (30) feet of 1-7/8” wide duct tape on a 3” core. You pick: from the incredible collection of fun colors and designs. Instructions...

Life will never be dull again if you carry this pocket-sized diamond knife and scissors sharpener. Comes with (3) 2" long diamond encrusted rods, (2) medium coarse and (1) fine. The 1-15/16" x 2-3/8" x 5/8" holder is also a frame with slots that hold the...

The base of this micro-fiber-optic light is a 1-5/8" high plastic cone in red, green or blue. The tips of the super-thin, 7-1/2" long fiber optics are the color in the cone and flare out in a bouncy spray approx 8" across at the top. The Hint-o-Matic...

*The kid-sized Bounty Hunter Junior is 31-1/2” long overall, but loaded with professional features. It includes a 6-1/2” dia detector coil, ballistic meter, controls for power/sensitivity and target elimination (which helps...

The secret is ceramics. This newly redesigned 5-1/2" long precision cutter has a ceramic point that's as sharp as an X-actly knife, stays sharp 11x longer than steel, never rusts, is non-conductive, non-magnetic, non-sparking, chemically inert and is...

DIY is Always the Way... If you want something done right…. and yes, that includes laboratory slides. This slide-making kit from Elenco makes a fantastic start to exploring the miniature world around you or great expansion to your microscope usage...

Like a 300-lb Labrador for the shop. Our ceramic lift magnet is mounted in a metal housing with swivel that will attach to a standard threaded broom handle or painter's pole, and lift 20-25 lbs.

What is a killer rare earth magnet? Well, once upon a time, a copywriter put this little magnet next to his computer monitor and got really pretty, wavy, aurora-like effects. And then got a new monitor! Don't try this at home. Our shiny,...

Perfect for hands-on hobbyists. Foot-pedal speed controls free up your paws to do the real work. This one's for 120VAC devices, and ideal for machines using approx 200W or 1.6A or less. Measures 5" x 3" x 2-1/4" tall, with a 6-foot cord that plugs into...

You Say Breadboard… The manufacturer, Elenco Electronics, says Bredblox, but what's in a name? This is just a nice little breadboard for electronic experiments. The Elenco Model 9830 measures 6-1/2" long x 2-1/8" wide x 5/16"...

More artistic than using a router, and much, much less work than carving with chisels: wood-burning is back. Practice your skills with our 20W wood-burning pen set. Easily details and decorates wood, leather and cork. (Also butter if you're very, very...

Solar kits like this one are great for learning about the sun remotely because learning about it in-person is such a hassle. It’s so far away, and so hot. Better to just learn down here with this Solar Cell kit from Tedco® Toys. Includes a...