"WardsSci000403"

A versatile marking tool.

These pocket magnifiers are economical enough to outfit an entire class.

Hands-on field sampling tool.

Larger size for herbarium specimens.

An absolute must when conducting field studies.

This doublet lens system at 10X provides sharp magnification.

This low-cost, portable unit instantly measures levels of harmful beta, gamma, and X radiations on its compressed scale meter.