Zosia and the Strong Thread: A Lantern Light Adventures Story

By Amelia Wren

What if the result you wanted to hide was the result that mattered most?

Eight-year-old Zosia Pawlak loves tidy charts and perfect answers. But when her team's rain test fails, she slips the evidence into her pocket. Then a glowing brass lantern carries her from present-day Pittsburgh to DuPont's Pioneering Research Laboratory in the winter of 1964-1965.

There she meets chemist Stephanie Kwolek, who is studying a strange polymer solution-cloudy and watery when everyone expects thick and clear. Kwolek does not dismiss the surprising result. She filters it, tests it, listens to a spinning-equipment operator's careful objection, and gathers the evidence needed for a controlled trial. Her work produces an extraordinarily strong experimental fiber and opens the way for later team development of the material known as Kevlar.

Watching Kwolek helps Zosia understand that honest records are not proof of failure. They are a path to the next good question. Back home, she must make her own child-sized choice: tell her teammates the truth and test again, together.

Written by Amelia Wren, Zosia and the Strong Thread is Book 6 in the Lantern Light Adventures series for ages 7-10. This warm, research-minded chapter book explores scientific observation, persistence, collaboration, ethical credit, and the courage to report an unexpected result.

Inside: sixteen illustrated chapters; Learn More; Fact, Plausible Inference, and Fiction; a safe hands-on activity; reflection questions; an author's note; and sources.

• Format: Paperback
• Language: English
• ISBN: B0HC6NPTST
• ISBN13: 9798188698096
• Release Date: July 2026
• Publisher: Independently Published
• Length: 92 Pages
• Weight: 0.30 lbs.
• Dimensions: 0.2" x 6.0" x 9.0"