Montessori Mom

"The hands are the instruments of man's intelligence." — Maria Montessori

Today's lesson is a wonderfully varied adventure! We'll match letter sounds to real objects, explore the joy of handmade fleecy balls (perfect for babies through preschoolers), dive into the fascinating world of hermit crabs, and build early reading and math skills using everyday items. This lesson is brought to you by the letter o, fleecy balls, hermit crabs, and jars!

🎒 Materials You'll Need

• Sandpaper letters or letter cards for phonetic sound matching
• Small objects that begin with known letter sounds (toy cat, toy dog, jar, etc.)
• A Montessori work rug
• Fabric scraps in various textures for making a sewn sensorial ball
• Stuffing material for the ball
• Marbles, golf balls, small rubber balls for art and math activities
• Tempera paint and a cardboard box
• Blank paper
• A basket or box
• Assorted jars with lids (for practical life)
• Fresh fruits and vegetables: apple, banana, carrot, cherry, grapes, orange, pear
• Hermit crab supplies — live hermit crabs from a pet store make a wonderful classroom or home pet!
• Number cards
• Moveable alphabet
• 👉 Montessori Moveable Alphabet on Amazon
• 👉 Ant Farm / Terrarium for Kids on Amazon

🔎 Free Printouts

Use these free printable resources to extend the lesson:

• 📄 Hermit Crab Nomenclature Cards — Identify and classify the parts of a hermit crab
• 📄 Counting Cards Set 1
• 📄 Counting Cards Set 2
• 📄 Counting Cards Set 3
• 📄 Counting Cards Set 4
• 📄 Counting 1–10

🔤 Part 1: Matching Letter Sounds to Objects

Setting Up the Game

Select letters that your child knows the phonetic sounds for very well, along with familiar objects that start with those letters. For example, if your child knows the 'j', 'c', and 'd' sounds, gather the letter j and a jar, the letter c and a toy cat, the letter d and a toy dog.

How to Present the Activity

Unroll a rug and place 2 or 3 objects on one side and the corresponding letters on the other side.

Pick up one object and say the word, emphasizing the beginning sound. For example, hold up the jar and say, "This is the j-ar. Let's find the letter it begins with." Find the matching letter and place it under the object. Continue with all the objects and letters until finished.

Then ask, "Would you like to do this next?" and let your child have a try. It's perfectly fine to let your child jump in as soon as they're ready — some children understand after only one example and want to do it right away! You may need to say the word for them, emphasizing the beginning letter as they work.

⚽ Part 2: Homemade Sensorial Ball

Making a Fleecy Sewn Ball

This soft, sewn ball can be a community sewing project for an older child or a wonderful first ball for your little one. You can make it as an easy-to-grasp toy for babies or a solid ball for older kids. Try making each section out of materials with different textures — your child can feel the different textures using their sense of touch, making it a beautiful sensorial experience.

🍼 Baby Games with the Sensorial Ball

Babies can simply hold and feel the ball — it feels just like a lovey! Don't pack it too tight with stuffing; it's easier to grab if it's not completely full.

Tip: You can sew a ball with black and white material for younger babies to hang over their cribs. Black and white contrast is easy for young babies to see.

• When baby is laying down or sitting up, put the ball within arm's reach for a "grab the ball" game.
• When your baby starts to walk, make extra balls for putting into a basket or box. Later, they can throw the balls into the basket!

🤹 Toddler Throwing & Catching

This homemade soft ball is perfect for a toddler's first game of catching and throwing. At first, face each other (you may want to be sitting or kneeling) and stand only a few paces apart. Start by just tossing and catching the ball. As your toddler gets better, gradually increase the distance between you. Eventually you'll both be standing and your toddler will be able to throw the ball up to you!

🎨 Part 3: Art with Balls

For this activity, you and your child will make interesting designs by rolling a marble inside a box on blank paper.

Materials

• Different small balls — golf balls, small rubber balls, and marbles
• Tempera paint
• A cardboard box
• Blank paper

Method

Fit a piece of blank paper inside the box. For younger children, use just one color of paint. You can add more colors later or for an older child.

Tell your child, "Let's dip the marble into the red paint. Next, let's put the marble in the box."

Grasp the box on both sides and gently roll the marble back and forth to make a design. Then let your child roll the marble in the box. Use different balls and colors to make the art project more complex and exciting!

Extensions

Size ordering: Use the balls according to size. Ask, "Should we use the big or small ball first? Let's do the next size." Go through the balls in ascending or descending order by size.

Color mixing: This is a wonderful way to introduce colors and show how colors change when mixed together!

🦀 Part 4: Hermit Crabs

Hermit crabs make a fun and fascinating unit of study. If you can, provide live hermit crabs in your classroom or home — they really capture children's attention! The most exciting thing about hermit crabs is that they use old, discarded sea shells for their homes. As they grow, they move into bigger shells. You can find them at your local pet store.

Hermit crabs make wonderful first pets!

📚 Reading Aloud Corner — Hermit Crab Books

Here are some hermit crab books to enjoy together:

• Is This a House for Hermit Crab? by Megan McDonald
• Hermit Crabs: Complete Pet Owner's Manual by Sue Fox
• Does Anyone Know Where a Hermit Crab Goes? by Michael Glaser

🦀 Fun Crab Activities

• Crab Walk Relay: Have a race walking on hands and feet with your belly facing up — just like a crab!
• Crab Art: Draw, color, or paint your own hermit crab. Use the free nomenclature cards above to learn the parts of a hermit crab.
• Hermit Crab Maze: Draw a simple maze on paper for the hermit crab to find its way to a new shell!

🔢 Part 5: Math with Balls

Ball Matching & Sorting

Materials

• 2 or more types of balls — tennis, golf, plastic balls in small, medium, and large sizes

Method

Put pairs of balls in a basket. Place the basket on a rug and match the balls to each other. Then try putting the balls in order from largest to smallest (or smallest to largest). Talk through the sizes: "Which is the smallest? What comes next?" Eventually work up to the largest ball. Group the balls by size, color, or texture. Count the balls forward: 1, 2, 3, 4…

Advanced Counting

Count the balls backwards: 10, 9, 8, 7, 6, 5, 4, 3, 2, 1!

Math Seeking Game

Use number symbols appropriate for your child's knowledge. Hold up a number card — such as 5 — and ask your child if they can find 5 objects to place next to the number. For older children, use smaller objects (such as pennies) and larger numbers.

🏠 Part 6: Practical Life Skills

Montessori Jars

Matching lids to jars is a wonderful hands-on activity that builds fine motor skills and sensorial learning. Gather several jars of different sizes and remove the lids. Show your child how to match each lid to its jar and twist it on. If your child has trouble screwing the lid back on, simply unscrew the lid until it catches the threads of the jar.

Cutting Bread

With a child-safe knife, show your child how to slice a piece of soft bread. This is a wonderful practical life activity that builds independence and coordination — and results in a delicious snack!

📖 Part 7: Early Reading Skills with Fruits & Vegetables

Use what you have on hand! Here's an example of a progressive reading lesson.

Materials

You'll need 2 or 3 of these fruits or vegetables — add more if your child is ready for a challenge:

• An apple
• A banana
• A carrot
• A cherry
• Grapes
• An orange
• A pear

Lesson One: Three-Period Lesson

Put the items in a basket or box. Use the three-period lesson to teach the names of the fruits and vegetables you're going to use.

Lesson Two: Picture Matching

Take 2 or 3 items and show your child how to match them to pictures you have printed out and colored.

Lesson Three: Word Exposure

Put labels on the coloring pages to give your child exposure to the written word — for example, write the word apple on the bottom of the apple page.

Lesson Four: Label Matching

Print out separate word labels to match the labeled pictures. Show your child how to match the labels to the correct picture. Your child should be starting to recognize letters at this point to do this successfully.

✏️ Part 8: Reading Readiness — Introducing the Letter "O"

Show your child the letter "o" and say the short "o" sound. Follow the three-period lesson:

1. This is "o" — show the letter and make the short "o" sound
2. Point to "o" — ask your child to point to the letter "o" (say it as a phonetic sound)
3. What letter is this? — point to the letter and ask your child to identify it

Tell your child what sound "o" makes — the sound in the word ox. Start with the phonetic sound, but if your child already knows the letter name, that's perfectly fine! Simply confirm the name while introducing the sound.

🎵 Letter "O" Song

To reinforce the letter, let your child point to the letter and sing to the melody of "Row, Row, Row Your Boat":

🎶 O-o-o-sound, "o" makes an octopus sound.
O, o, o, o, "o" makes an octopus sound! 🎶

If this is simple for your child, add another short "o" sound word!

By adding vowel sounds to your child's knowledge, they can start to spell words with the moveable alphabet — a thrilling milestone on the road to reading!

💛 Encouragement for Today

What a wonderful range of activities today! From matching sounds to rolling marbles in paint, from caring for hermit crabs to singing the letter "o" — every one of these experiences is building your child's confidence, curiosity, and love of learning. Follow your child's interests and let them lead the way. You're doing a beautiful job, Mama!