Before you practise your letters, show a grown up the Kinetic Letter Positions:
Strong Bear - sit crossed legged.
Meerkat - kneel up with arms at side.
Strong Penguin - stand up nice and tall with arms at side.
Stone Lion - kneel with hands on the floor.
Strong Lizard - lie flat on the floor on your tummy with your head up and your arms from the elbow on the floor either side.