1. Families we need
Some help!

2. Our bones need CALCIUM.
CALCIUM makes our bones hard and strong
CALCIUM

3. FOODS WITH CALCIUM
BROCCOLI
MILK CHEESE
SALMON
YOGURT

4. What happens if our
bones don't have
enough calcium?
You need:
A bowl
A Chicken bone Vinegar

5. 1. Observe the bone.
2. Put the bone in a bowl with some vinegar.
3. Leave the bone for five days.
4. Take the bone out of the vinegar.
5. Observe the bone.

6. Write and choose your comments:
Before
The chicken bone was hard/squishy.
The chicken bone was yellow/white/black.
The chicken bone was rigid/flexible.
The chicken bone had enough calcium/didn't have enough
calcium.

7. Now
The chicken bone is hard/squishy.
The chicken bone is yellow/white/black.
The chicken bone is rigid/flexible.
The chicken bone has got enough calcium/
hasn't got enough calcium.