Build a Food Chain Worksheet (Free KS2 Science Printable)

What is a food chain?

A food chain is a way of showing what eats what in a habitat. It always begins with a producer — a green plant such as grass that makes its own food using sunlight. The producer is eaten by a plant-eating animal, which in turn may be eaten by a meat-eating animal. Each arrow in a food chain points in the direction the energy travels and is read as 'is eaten by'. So 'grass → rabbit' means the grass is eaten by the rabbit, not the other way round. This small detail trips up a lot of children, so it is worth reading the arrows aloud together a few times.

Producers, predators and prey

By Year 4 children are expected to sort the parts of a food chain using three key words. A producer is the green plant at the start that captures energy from the Sun. A predator is an animal that hunts and eats other animals. Prey is the animal that gets eaten. In this short chain the rabbit is only prey, because it eats plants, and the fox is the predator. In a longer chain, such as grass → slug → frog → heron, the frog is both: it is a predator of the slug and prey for the heron. Talking through an example like this helps children see that the labels describe a relationship, not a fixed property of the animal.

Why arrows mean 'is eaten by'

The single most common misconception in this topic is reading the arrows backwards. The arrow follows the flow of energy and food, so it always points from the thing being eaten towards the thing doing the eating. Encourage your child to trace each arrow with a finger and say the full sentence: 'grass is eaten by the rabbit; the rabbit is eaten by the fox'. Reinforcing this verbal pattern makes interpreting unfamiliar food chains in tests far easier, because the child has a reliable rule rather than a guess.

How to use this worksheet

Children can colour the picture first, which gives less confident children a gentle way in and lets them look closely at each living thing. Then work through the labelling task, matching producer, predator and prey to the grass, rabbit and fox. Finish with the tick activity, which checks understanding of the arrow direction and the roles. For an extension, ask your child to name another food chain from a garden, pond or seashore, always starting with a plant. This links directly to the curriculum requirement to construct as well as interpret food chains.

Frequently asked questions