The coated jaws on this burette clamp provide a secure grip. Includes a cast-aluminum clamp and nickel-plated thumbscrew. The clamp will accept a tubing range of 3/8" to 1 3/8" in diameter. A must-have for any laboratory!
This 10 inch realistic model has removable organs that can be studied and set back into the correct position!
Learn about the objects in the night sky with this great set of cards!
Get one of the craziest and coolest kaleidoscopes around!
NEW 2016 DESIGN! This hip red tee features Pi to 1000 decimal places on an ultra soft 100% cotton shirt.
A massive mounted set of 100 rocks and minerals found in the US,
Create your own super-versatile laser ray box for teaching optics with this set of three snap laser pointers.