"WardsSci000403"

Collect Temperature Values with the Press of a Button.

Sturdy plastic frames with 38mm (1.5") diameter lenses.

Highly visible white plastic marker stakes can be labeled with a grease pencil, then cleaned for reuse.

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

Hands-on field sampling tool.

A versatile marking tool.

Larger size for herbarium specimens.

This doublet lens system at 10X provides sharp magnification.

An absolute must when conducting field studies.

A trundle wheel makes long distances easy to measure.

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