The perfect pulley for easy height adjustment for table-edge demos! There are many uses in a science classroom for this mounted pulley with extension arm. The cast iron clamp mounts to the edge of any table up to 2.375" deep. The 2" diameter plastic pulley is mounted to an 8" rod that can be adjusted up to a height of 10.5" above the table.
This 1mW, 532nm Super Safe Green Laser Pointer is for education, government or other settings where safety is a concern.
Provides the power to execute all the basic electrostatic demonstrations on an energetic and dramatic scale with up to 350,000 volts!
Great reference card for chemistry and physics students.
Create all kinds of marble run combinations with this 80-piece Marble Run set!
This classic desk toy will keep you amused! Large, 7 inch tall version.
This great rock tumbling kit comes with everything you need to polish stones and gems!