About This Lesson
Investigate whether claims of floating iguanas hold water with this engineering activity where you explore buoyancy and ocean migration.
Have you ever gone on a trip with your family, friends, or school? How did you travel? What vehicle did you use?
From high-flying planes, to fast-moving cars, to sea-faring boats, people have invented many types of transportation. Humans have been traveling and exploring the world for as many as 100,000 years. Unlike humans, animals have to make do with what they find, but that doesn’t mean they can’t travel long distances.
