TinyStepper

Jelly Dig Sensory Tray

At a glance: Set a tray of wobbly jelly with hidden toys inside — squeeze, poke, dig, and rescue the treasures. A 15-minute, low-energy indoor activity for ages 12m–3y.

Built by a parent of toddlersBest for 12m-3y

Field-tested ideas shaped by direct parenting experience and advice from reputable sources, including NHS Best Start in Life and NSPCC child development research.

12m–3y15 minslow energyindoorlots mess

Make up a large batch of jelly (gelatine) in a shallow tray, drop in small waterproof toys, and refrigerate until set. Your toddler pokes, squishes, slices with a butter knife, and digs out the buried treasures. Jelly provides a completely unique tactile experience — cold, wobbly, slippery, and slightly resistant. The transparency means toddlers can see the toys but must work to reach them, building anticipation and fine motor problem-solving.

Best for this moment

for calmer, lower-pressure moments, especially when you need an indoor option.

Parent tip

Set out plastic containers before inviting your toddler in so the first minute feels smooth.

What success looks like

A good outcome is a few minutes of engaged play, some back-and-forth with you, and a small sign of progress in cognitive skills.

More help for this situation

Instructions

Get ready
  • Make a large batch of jelly following packet instructions in a shallow tray
  • Drop in small waterproof toys before it sets — space them out
  1. Make a large batch of jelly following packet instructions in a shallow tray
  2. Drop in small waterproof toys before it sets — space them out
  3. Refrigerate until firm
  4. Set the tray in front of your toddler with a spoon and small containers
  5. Let them poke: 'Feel how wobbly it is!'
  6. Encourage digging: 'Can you find what's hiding inside?'
  7. Try different techniques: squishing, slicing with a spoon, pulling apart
  8. Celebrate each rescue: 'You found the frog! Keep digging!'

Why it helps

Jelly provides a unique combination of tactile properties — cold temperature, elastic resistance, and slippery surface — that engages the somatosensory system in ways no other material can. For toddlers who are developing tactile discrimination (the ability to identify objects by touch alone), digging through a semi-transparent medium that partially obscures the target trains both visual and tactile processing simultaneously.

Variations

  • Use different coloured jelly layers for a rainbow effect — set each layer before adding the next.
  • Add glitter to the jelly mixture before setting for sparkly excavation.
  • Make it taste-safe by using real fruit juice jelly so younger toddlers can eat as they dig.

Safety tips

  • Use sugar-free jelly if your toddler is likely to eat it — they almost certainly will taste it.
  • Ensure buried toys are too large to be choking hazards.
  • Jelly can be very slippery — play on a contained tray and keep it off the floor.

When to pause and seek extra support

Stop if your child becomes distressed, unsafe, or consistently frustrated by the activity. If play, behaviour, or development worries keep showing up across settings, check in with a qualified professional.

Get weekly activity ideas for your toddler

One email a week with practical toddler activities, behaviour tips, and developmental insights. No spam, unsubscribe any time.