This strong cast-iron support ring resists breakage and is acid-resistant, making it a must-have for any laboratory. The thumbscrew in the clamp locks the ring tightly to a support stand. Excellent for use in the chemistry classroom!
Learn Chemistry While Creating Sweet Treats
Cool new Pi tee featuring ultra soft and light blue 100% cotton shirt.
This is a great clean heat demonstration model for the classroom setting!
The large realistic model has removable organs that can be studied and set back into the correct position.
Watch what your music can create with this amazing Snap Circuits set!
Easily assemble a working alarm motion detector!