Charge the clicker before you teach anything
The click itself means nothing on day one, so your first job is pairing it with food. Sit at your rabbit's pen or your guinea pig's enclosure during a calm, awake moment, click once, and deliver a treat within a second. Use food that fits the species: leafy herbs and a tiny piece of carrot for a rabbit, whose sugar intake needs care, and vitamin-rich vegetables such as bell pepper or a coriander stem for a guinea pig. Ten to fifteen pairings across two short sessions is usually enough. You know the clicker is charged when your pet's head snaps toward you expectantly at the sound, ears up and attention locked on.
Pick a first behaviour your pet almost offers anyway
Good first targets build on natural curiosity. A nose touch to a wooden spoon or target stick suits both species, because rabbits investigate with their noses and guinea pigs push toward anything that might be food. Hold the target a centimetre from the nose, click the instant contact happens, treat, and remove the target between repetitions. Within a session or two you can move the target slightly left, right and low, and your pet follows it deliberately. Spin, stand-up and come-when-called can grow from this foundation, but stack one skill at a time so the lesson stays readable.
Keep sessions tiny and end while it is fun
Two to three minutes is a full workout for a small prey animal. End on the easiest successful repetition, give a bonus treat, and put the clicker away before your pet wanders off or starts scanning for danger, because the last moment colours the whole memory. Train when your pet is naturally active, early morning or evening for rabbits, and a settled, wheeking-hungry moment for guinea pigs, and never wake a sleeping animal to practise. If a session flops, your pet is distracted, the room is noisy or a step was too big, drop back to the previous step rather than repeating a failing cue louder.
Shape slowly and let silence do the teaching
Clicker training fails when owners lure, repeat cues and wave treats. Instead, set up the situation, wait quietly, and let your pet experiment: the click marks the exact instant they got it right. If your guinea pig steps toward the target but does not touch it, click the step for a few repetitions, then hold out for the touch. This shaping builds animals who think rather than wait to be pushed. Keep treat pieces genuinely small, because a rabbit who fills up on carrot in minute one stops working, and count training treats inside the day's fresh-food allowance rather than on top of it.
Stay consistent across the household
A cue taught three ways by three people becomes noise. Agree the exact word, target and reward for each behaviour, practise in the same quiet corner, and record what stage each skill has reached so nobody skips ahead or re-teaches a finished step. When a new helper takes over a session, the written stage note in KinsLe Care Teams, marked complete with its timestamp as training tasks finish, keeps your rabbit or guinea pig hearing one steady lesson, and that steadiness is what turns a novelty trick into reliable, confident behaviour.