Sensory Bins 101: Fillers, Themes and Learning Goals

If you want to see a room full of focused preschoolers, open a sensory bin. Children will scoop, pour, dig, sort and pretend for surprisingly long stretches. Sensory play is calming for many children, builds fine motor skills, and — with a little planning — teaches math, science and language at the same time.

Here's everything you need to start and sustain sensory play all year.

What children learn at the sensory table

• Fine motor skills: scooping, pouring, pinching and using tongs strengthen hands for writing.
• Math: counting objects, comparing amounts, measuring with scoops, full and empty.
• Science: observing textures, testing what sinks and floats, cause and effect.
• Language: describing words like gritty, smooth, slippery, heavy, and theme vocabulary.
• Social skills: sharing tools and space, cooperating on pretend play.
• Self-regulation: many children find the repetitive motions of sensory play calming.

Choosing a bin

A classroom sensory table with a lid is ideal, but a large clear storage tub works perfectly at home or in a small classroom. Look for one that's shallow enough for children to reach the bottom and large enough for two to four children to play at once.

Favorite fillers

Dry fillers

• Rice — the classic. Easy to dye in any color.
• Dried beans — great texture and weight. (Use with older children; beans can be a choking hazard for toddlers.)
• Dried pasta — can be dyed too.
• Oats — soft, and safer for younger children who may taste.
• Sand — kinetic sand for less mess.
• Shredded paper — lightweight and free.
• Pom-poms — soft and colorful, great with tongs.

Wet fillers

• Water — add scoops, funnels, cups, and bath toys.
• Water beads — not recommended. They pose serious risks if swallowed and many teachers and pediatric safety groups now advise against them entirely.
• Shaving cream — for a short, messy exploration.
• Soap foam — whip water with dish soap.
• Cooked pasta — slippery fun for toddlers.

Natural fillers

Leaves, pinecones, acorns, pine needles, snow, dirt and small pebbles (for older children) connect sensory play to the seasons.

How to dye rice

1. Put rice in a zip bag or container with a lid.
2. Add about a tablespoon of white vinegar or rubbing alcohol per cup of rice.
3. Add food coloring or liquid watercolor.
4. Seal and shake until evenly coated.
5. Spread on a tray lined with foil or parchment and let it dry completely, usually a few hours.

Dyed rice keeps for a long time in an airtight container and can be reused throughout the year.

Theme ideas by month

• September — apples: red rice, small apples, scoops, baskets.
• October — sports: green rice "football field," toy footballs, mini soccer balls, sports figurines and goal posts. Children in our classroom counted balls, sorted them by type and invented games for the figurines.
• October — pumpkin patch: orange and brown fillers, mini pumpkins, pumpkin seeds.
• November — harvest: dried corn, beans, scoops and small bowls.
• December — snow: white rice or fake snow, small animals, snowflake counters.
• January — arctic: water with ice cubes and arctic animal figures.
• February — hearts: pink and red rice with foam hearts and letter tiles.
• March — rainbow: rainbow-dyed rice and gold coins.
• April — garden: dirt or black beans with plastic flowers, pots and shovels.
• May — ocean: blue water or sand with shells and sea animals.
• Summer — construction: sand or dirt with dump trucks and rocks.

Add learning with a few extras

• Letter hunt: bury magnetic letters to find and match. See uppercase and lowercase letter matching.
• Counting cards: children find the number of objects shown on a card.
• Scoop and compare: "Which cup holds more?" See teaching measurement.
• Sink or float: at the water table, test objects and sort the results.
• Color sort: mix colored pom-poms and provide a muffin tin for sorting.

Tools to keep on hand

Scoops, measuring cups, funnels, tongs, tweezers, small shovels, muffin tins, small bowls, magnifying glasses and a small broom and dustpan for cleanup.

Managing the mess

• Set clear rules: "Rice stays in the bin." Model how to scoop and pour gently.
• Limit the number of children — a picture sign showing two or four children helps.
• Put a shower curtain or tablecloth under the bin to catch spills and make cleanup quick.
• Teach children to clean up with a small broom and dustpan. It's a skill, and they're proud of it.
• Don't overfill. A few inches of filler is plenty.

Safety

• Always supervise sensory play, especially with young children.
• Avoid small items with toddlers and children who still put things in their mouths.
• Check for food allergies before using food-based fillers.
• Avoid water beads.
• Wash hands before and after sensory play.

For homeschool families

A sensory bin is one of the easiest ways to bring hands-on learning into your home. Store it under a bed or in a closet, and bring it out for 20 to 30 minutes at a time. Rotate themes with the seasons, and let your child help create the bin.

Want to see our football field bin and the rest of our sports-theme classroom? Visit Shop the Classroom.

Frequently asked questions

How often should I change the sensory bin?

Every two to four weeks works well for most classrooms. Change the small objects and tools more often to renew interest without replacing the whole filler.

How do I store dyed rice?

Once completely dry, store it in an airtight container or zip bag. Dyed rice can last for years if it stays dry and clean.

Is sensory play okay for children with sensory sensitivities?

Offer it as a choice, never a requirement. Provide tools such as scoops and tongs so children who dislike certain textures can participate without touching the filler directly.