Types of Microscopes
Maya and Arjun look at a drop of pond water with Mrs. Patel and discover how simple and compound microscopes help us see a tiny world of microorganisms that is invisible to our eyes.
Search Stories
The Mystery of the Missing Sandwich
During Science Fair Week, Lila and Jay discover a forgotten sandwich covered in fuzzy patches. With help from Ms. Rivera and a microscope, they explore the invisible world of bacteria—how these tiny living things grow, why some spoil food, and how we can stay healthy.
The Secret Beneath the Roots
In Grandma Rosa's sunny garden, two curious kids pull up a bean plant and discover tiny bumps on its roots—and learn how special bacteria help plants capture nitrogen from the air.
The Green Lake Mystery
When a neighborhood pond turns bright green, two curious kids and Grandma June discover tiny algae, what causes algal blooms, and why too much algae can harm lake life.
Good Bacteria Club
A curious kid discovers that not all microbes are villains — some bacteria are helpful friends that keep our bodies and the world healthy.