Germs hide in sticky oil. Water slides off! Tap the soap creatures to grab it.
sticky oily dirt + germs
tails grab OIL
heads hold WATER
Soap grabs: 0/6
BUBBLE LAB! Tap the soap to blow bubbles 🫧
Bubbles made: 0/6
Tap soap → bubbles. Then tap the germs!
🫧 0
Germs 12
🔥 0
Tap the soap first!
ALL GERMS CHASED AWAY! 🎉
SPARKLY CLEAN!
Hero Quiz! Tap the right answer.
The 20-second Suds Song — scrub along!
Ready?
Tap SING IT and wash with soap for 20 seconds.
You did it, hero! 🏅
CERTIFIED
SUPER SUDS HERO
Your Name
Water alone is not enough.
Germs hide in sticky oil — SOAP grabs the oil,
and the bubbles wash the germs down the drain!
👪 Notes for grown-ups
The big idea: young children can't see germs, so "germs" feel abstract. This lesson replaces the invisible with something they can do: water alone fails, soap works, and the child is the one who makes it happen.
The science, honestly
Germs don't float on clean skin — they cling to the film of sebum, oil and sticky residue on our hands. Water is polar, oil is not, so water beads and slides straight off that film, germs intact. Surfactant molecules in soap have a water-loving head and an oil-loving tail: the tails wedge into the grease, the heads stay in the water, and scrubbing lifts the whole mess — plus many germs and viruses — off the skin and down the drain. Soap also disrupts the fatty envelope of many germs outright.
If your child remembers one sentence: "Water can't grab oil. Soap can."
Ask after playing
Why didn't the water catch the germs?
What did the soap's tails grab?
When do we need soap? (before eating, after the toilet, after playing outside, after sneezing)
Make it real today
Go to the sink. Wet hands, no soap — let them try. Nothing.
Add soap and scrub 20 seconds (use the Suds Song on screen 9).
Rinse and compare: squeaky, sparkly, safe-to-hold-food hands.
Do it before every meal for a week and count their "bubble wins".
Try the glitter game
Sprinkle glitter (or cocoa powder) on dry hands = "germs". Shake = nothing leaves. Rinse with water = most stays. Add soap and scrub = it all washes off. That's the whole lesson in ninety seconds at the sink.
Two cautions
Keep it joyful, not scary. Germs here are silly green monsters, not threats — hand-washing habit, not worry.
Don't over-wash: soap once, rinse well, moisturise if skin is dry.