Jennifer Swanson
Tsunamis
National Geographic Kids Brain Games: The Mind-Blowing Science of Your Amazing Brain
National Geographic Kids Brain Games: The Mind-Blowing Science of Your Amazing Brain
Amazing Feats of Electrical Engineering
How Electricity Works
How the Internet Works
What They See: How to stand out and shine in your new job
How Submarines Work
How Hybrid Cars Work
How Solar Energy Works
Tsunamis
Top Secret Science: Projects You Aren't Supposed to Know About
Body Bugs: Invisible Creatures Lurking Inside You
Tsunamis
Uninvited Guests: Invisible Creatures Lurking in Your Home