Libri creati by Ken Bowser

The Case of the Clicking Clock

We Use Tools All Day

All About Systems

The Riddle of the Spinning Sycamore Seed

The Clue in the Painted Pattern

The Conundrum of the Crooked Crayon

The Question of the Vomit Vortex

The Microscopic Snot Debacle

What Makes a Building Strong?

The Secret in the Jelly Bean Jar

The World Humans Made

The Mighty Lever Endeavor

The Hint in the Peeping Pupil

The Vexing Hectare Detector