Another instructable, this one demonstrating a spinning top made of a paper clip.
How It’s Made: Hi-Speed Spinner! – video powered by Metacafe
Science – Boomerang
This instructables post shows how to make a simple paper boomerang. Now, who can explain the physics behind it?
The video shows how it works:
Filed under Science
Science – Owls
Songbird attack on a Barred Owl
At OwlCam, you can see inside the nest box of a pair of Northern Barred Owls.
Ms. Weston 