Thermometer — a step-by-step lesson for grown-up and child
This lesson teaches the thermometer as the body’s measuring stick: a quick tick, a little beep, and the doctor reads the number.

What is this?
A thermometer measures how warm the body is — under the arm, in the ear or across the forehead, depending on which one the clinic uses.
What does it mean?
The thermometer appears at every sick day AND every check-up. A child who has played with a toy one — measuring teddy, measuring the bath — meets the real one as an old acquaintance.
What does the child need to know?
You need the card and any home thermometer (bath ones count). The word is the treasure: ther-MOM-e-ter, four claps, said like a chant until the child owns it.
Why this matters
The long name is the whole game. A child who can say "thermometer" walks into any clinic holding a piece of the grown-up vocabulary — and vocabulary is confidence.
What it teaches
Measurement as a concept (hot, warm, cold — with numbers attached), syllable-clapping for the long word, and sitting-still for a count of ten.
Words to learn
thermometertemperaturewarmmeasurebeeptick
Say this to your child
“"Thermometer! It checks your temperature. Tick… tick… BEEP! All done. The doctor reads the number and smiles — just right."”
Step by step
- Show the card: "the thermometer checks your temperature."
- Clap the word: ther-MOM-e-ter — four claps, three times fast.
- Measure everything warm: the bath, teddy’s paw, your child’s forehead.
- The beep is the prize: "beep! All done. What does it say?"
- At the visit: statue still, count to ten, and wait for the beep together.
Look closer at the picture
On this card the words "thermometer — it checks your temperature" sit over a child with a thermometer in reach and a teddy bear looking on.
Ask your child
"What does the thermometer measure?" (how warm you are) "What sound says all done?" (the beep) "Can you say the word?" (ther-MOM-e-ter!)
What your child can say or do
Your child might clap-chant the word at random hours, "take the temperature" of soup and bathwater, or ask what number the bath got.
Out in the real world
Thermometers live in kitchen drawers (the meat one), bathroom cabinets and the car dashboard — everything warm gets measured somewhere.
Try it together
The Beep Game: any toy that beeps becomes the thermometer; the patient waits ten quiet seconds for the beep, then the number is announced with great ceremony. Ten seconds of stillness, purchased with a beep.
Understanding check
Ask: "What does it measure?" (your warmth) "What says all done?" (the beep) "How do we help?" (hold still and count to ten)
Staying safe
Only grown-ups use real thermometers — the child’s job is statue-still. Toys and bath thermometers are fair game for small hands.
This lesson pairs with the Thermometer flashcard in the library — print it, show it, keep it on the fridge. Back to Doctor Visit.