Why we wash our hands
Today I can explain how soap and water remove germs and stop them spreading.
A Look back3 min
- 1.
Which fruit did most children pick? Why is eating fruit good for us?
- 2.
All the strips started the same length. Which strip stretched the least in the made-up test? Would it make a good hair band?
- 3.
Which material soaked up the most water in the made-up test? Would it make a good towel?
B Watch me, then you4 min
In this made-up test, Ola puts pretend germs (glitter) on her hands. She washes them three ways. The bars show how much glitter is left.

Cold water and warm water left bars the same height.
Warm and soap left the shortest bar, so it took the most away.
Soap is what takes the glitter off.
- 1.
Look at Sam's made-up test. Which way took the most glitter off? Circle your answer.
Cold waterWarm waterWarm water with soap
C Your turn8 min
Sort the cards, join the words, and put the steps in order.
- 1.
Write each card in the right column.
germbirdtreestonecupLiving things Not living things - 2.
Join each word to its meaning.
germshygienepreventsoapTo stop something from happeningHelps lift germs off your skinKeeping yourself cleanTiny living things too small to see - 3.
Number the steps in the right order.
- Dry your hands on a clean towel
- Rinse the soap off with water
- Wet your hands with warm water
- Rub soap over all of your hands
- 4.
Which way of washing left fewer bits of glitter? What made the difference?
Say it out loud: Which card was hardest to sort, and why? Could a germ be too small for you to see?
D Spot the mistake3 min

- 1.
Write one reason why Kit is wrong.
E Think deeper4 min
Predict first, then explain your answer.

- 1.
Bea pats a pet, then touches a toy, then eats a biscuit without washing. How could germs reach her mouth? Name one thing that would stop it.