A large set of 8 slotted brass weights of varying size and gram amounts. Useful for physics experiments in the classroom and indispensible for science teachers. Includes a handsome black horizontal hanger with a metal handle for carrying.
You don’t think recycling is cool? Get a look at this, we’re sure you’ll change your mind!
Working model representing the sun, earth, and moon and their relationships.
Build a model car that runs on hydrogen gas using a unique reversible fuel cell!
Build 20 different solar powered models with unique building pieces, controlled by an RC handset!
Command robotic creations with this cool construction kit!
This unique 4D triceratops model is a must-have for the dinosaur fan in your family!