Summary
Mark investigates common myths about bed bugs and reveals the surprising science of how they actually live and behave. A myth-busting look at a tiny creature's biology.
Viewer safety
Ages 7+
Close-up insect footage that a squeamish class may find icky. Made for a general YouTube audience — an occasional mild or bleeped word can slip in, so preview if your classroom bar is strict.
Our rating is a quick teacher-to-teacher guide — preview before showing.
Teaching resources
Discussion questions
Talk about it
Many 'facts' about bed bugs are wrong. Mark uses close-up study and experiments to show how the insects really sense and behave.
- What is one bed-bug myth the video corrects?
- How do the bugs sense where a meal is?
- Why is it important to check 'common knowledge' against real evidence?
Quick work-a-long
Vocabulary: myth, evidence, insect, behavior.
Try it: Write down one 'fact' you've heard about an animal. How could you check whether it's actually true?

