Unknown microorganisms under the foldscope

A line on a notebook sheet under the foldscope

Stomata under the foldscope

Onion cell under the foldscope

Making a homemade stain for staining cells

One sample of onion cell under the foldscope

Onion cell under the foldscope

This is sponge under a foldscope

This is an ant's leg under the foldscope

Observing plant cell under foldscope