We had many ideas sent in showing that
there were various ways of commenting on the stacking
situation. Some sent in pictures or diagrams. Well done all of
you!
Joseph from St Martha's School
wrote;
Start off with a big number of cans at the bottom and put on
less until you run out of cans.
He also sent in this
picture.
Rayan from St. James' School sent in
the following;
$1$. The best way to stack cans is to put at least $5$ or $4$
cans.
$2$. The supermarkets stack cans like putting $4$ on the
bottom, $3$ on the lower middle, $2$ on the upper middle and
$1$ above to separate different cans.
$3$. I might safely stack cans up to $10$.
$4$. If you kick it or turn the tray at an angle or pass it to
another person on the ground, then the cans will roll.
$5$. Yes it makes a difference between full and empty because
full is heavy and empty is light.
Tom and Jack from Stonehenge School
said;
We think the best way to stack cans to its highest limit is the
traditional method, the method that people use in fairground
stalls, what you do is put say: five cans at the bottom, then
four on top, then three and so on so on. This is what we think
and may not be true.
Their picture is;
Shamim from Ashcroft Techology
Academy wrote;
The best way to arrange cans is in a pryamid. Pyramids are the
strongest form of support. There are earthquake proof buildings
in the shape of a pyramid because the base of the pyramid is
big enough to hold the rest of the cans on top. If we were to
split a pyramid into squares you can see that for each square
above the first line there are two squares below supporting
it.