"live microorganism"

These activities are designed to meet exam requirements for the regents exam part D.

Uses conductive play dough and insulating play dough to teach electrical circuits basics in a fun, hands-on way.

Quality construction assures trouble-free operation and minimal down time.

Economical and dependable.

These powder-free nitrile gloves are perfect for use in the laboratory or classroom.

This self-contained apparatus explores wave velocity.