Pat Jacobs

I wonder why Romans wore togas and other questions about Ancient Rome

2012

I wonder why countries fly flags

2012

Why do mammals have fur?

2014

Why do birds have feathers?

2014

Why Do Reptiles Have Scales?

2017

Why do fish have gills?

2014

Why Do Insects Have Six Legs?

2017

The Human Body

2016

I wonder why penguins can't fly

2011

Going Inland

2002

Why Do Plants Have Flowers?

2016

Technology

2015

Space

2016

Plants

2015

Planet Earth

2016

Pet Pals

2019

I Wonder Why Pirates Wore Earrings And Other Questions About Piracy

2012

Animals

2015