WHY DO CLOCKS RUN CLOCKWISE (Abridged) Other Books in This Series

Do Penguins Have Knees? (Abridged) Do Penguins Have Knees? (Abridged)
2006
How Does Aspirin Find a Headache? (Abridged) How Does Aspirin Find a Headache? (Abridged)
2006
When Do Fish Sleep and Other Imponderables (Abridged) When Do Fish Sleep and Other Imponderables (Abridged)
2007