1. Fold the card in half and draw a curved mouse body and ears at the fold. Cut both layers out.
2. Cut a diagonal slit across the fold at the mouse head end.
3. Sellotape a piece of wool or string onto the underside of the mouse body.
4. Draw a nose and whiskers with a black pen and draw or stick on eyes.
5. Add circles of pink to the ears with a fingertip of pink paint.
6. Slide the ears into the slit.