B4a + b Quadrats and feeding relationships

Interactive whiteboard lesson on food chains, food webs, pyramids of numbers and biomass

Youtube, Mr Parr song about food chains.

Youtube video – describes producers, consumers and food chains in a song.

Interactive animations based around a pond – covering food chains and keys

BBC article featuring the famous “snake and crocodile trying to eat each other at the same time” photo – link to food chains!

Interactive quiz on ecology and food chains