The amazing hunting technique of bolas spider. It catches the moth by a sticky silk globe which has a chemical parfume that moths find irresistable. More than that it can change the smell to attract different species.
Students are challenged to build a car which is powered only by a mouse trap. They are expected to test physical effects of a big wheel, getting better traction, decreasing friction, small mass, storing potential energy etc.
How scorpions detect and catch their preys using waves. Direction from: whichever leg is disturbed the first. Distance from: Very small time difference between transverse and longitudinal waves transmitted by the prey. Really do they know physics?
Archer Fish can bring down an insect six feet above the water's surface by splitting water. But in order to hit the target, he first needs to solve the refraction of light problem.
