Step-by-Step Guidance
1. Prepare the space on the floor with a towel or waterproof mat, leaving enough room for the baby to lie comfortably on their tummy with their arms free.
2. Place the shallow tray on the mat and add a small amount of warm water so the base is covered but the tray remains shallow.
3. Choose a small set of sensory balls with clear differences in size and texture, and place them into the water with space between them.
4. Position a baby-safe mirror behind the tray at a slight angle so the baby can see reflections while looking towards the water.
5. Place the baby on their tummy facing the tray, close enough to see the balls clearly but far enough that their face cannot dip into the water.
6. Let the baby look first. If they pause, gently move one ball a short distance to create a slow ripple, then stop and wait.
7. Follow the baby’s focus. If they reach, allow time for effort before adjusting the tray position slightly to keep it within comfortable reach.
8. Use simple, descriptive language as the baby explores: name the ball, the movement, and the sound of the water.
9. Offer short breaks by rolling the baby onto their side or back if they show signs of fatigue, then return to tummy time if they are settled.
10. End by lifting the tray away, drying the baby’s hands and arms, and wiping the area so the floor is not slippery.
Learning Objectives
Physical Development: babies may practise lifting their head and chest, shifting weight through their arms, and reaching with increasing control during tummy time. Communication and Language: babies may show attention by tracking movement, pausing, and responding to the adult’s voice as the adult names what is happening. The activity also offers early opportunities to notice cause and effect as balls move differently on water.
Adult Role
Stay close and at the baby’s level so you can respond quickly and keep the water tray safely out of face range. Tune in to cues of comfort and fatigue, offering pauses and repositioning without pushing for longer tummy time than the baby can manage. Model calm, simple language that matches what the baby is doing, such as “ball moving”, “splash”, “you’re reaching”, and leave space for the baby to look and try. Step back when the baby is focused and repeating actions, and scaffold only when needed by slightly adjusting the tray, moving one ball briefly, or changing the baby’s position for better support. Observe how the baby tracks, props, and reaches over time, and use what you notice to choose ball size, tray distance, and session length next time.
Observation Cues
Does the baby track a ball with their eyes from side to side or up and down?; Does the baby prop on forearms or hands for longer before resting?; Do they reach with one hand, then the other, or use both hands together?; Do they swipe, pat, grasp, or mouth a ball, and do they repeat a movement that makes the water ripple?; Do they turn towards the mirror image or shift their head position to look again?



