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15
×
Look at the 1-year-old hand X-ray. Are the bones touching or far apart?
Far apart / have gaps
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15
×
According to the text, name two body parts made of cartilage.
Ear and nose
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Okay!
Check
15
×
How many bones does a baby have when it is born?
More than 270
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Check
Okay!
Check
15
×
What kind of special "photograph" is used to see bones?
An X-ray
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15
×
True or False: Babies have more bones than adults.
True
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15
×
Compare the 1-year-old and 20-year-old X-rays. Which hand is larger?
The 20-year-old hand
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Check
Okay!
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×
baam
Lose 5 points!
Oops!
×
fairy
Take points!
5
10
15
20
25
×
shark
Other team loses 10 points!
Okay!
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thief
Give points!
5
10
15
20
25
15
×
What word is used when bones "grow together" to form one bone?
Fuse
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15
×
How many bones does an adult skeleton have?
206
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15
×
Why is calcium especially important for young children?
To build healthy bones
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15
×
In Activity 1, which four things should the students measure?
Height, arm length, leg length, and head circumference
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Check
×
lifesaver
Give 15 points!
Oops!
×
star
Double points!
Okay!
×
gift
Win 25 points!
Okay!
×
lifesaver
Give 20 points!
Oops!
15
×
Which material in a baby's body is soft and flexible?
Cartilage
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Check
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Check
15
×
True or False: Bones stop growing when you are 50 years old.
False - they stop between 20 and 25
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seesaw
Swap points!
Oops!
×
fairy
Take points!
5
10
15
20
25
×
fairy
Take points!
5
10
15
20
25
×
thief
Give points!
5
10
15
20
25
15
×
In the X-rays, do the wrist bones look more "solid" in a 3-year-old or a 13-year-old?
13-year-old
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Check
Okay!
Check
×
Restart
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