Tuesday, September 22
Today’s nature count
Halifax, Nova Scotia · Fall
Every number here is today’s, and every one of them is true of the ground outside your door. Pick the child, read the line, and go and count the thing.
Today's readings read just now.
Counting a real group to ten or twenty, and saying which is more. One-to-one correspondence: one number word per object, the last word you said is how many there were. Then more, fewer, and the same.
12 h 11 m
of daylight today
The sun is up for about 12 hours today. Hold up ten fingers, then start again — 12 needs both hands and 2 more fingers. Now count how many hours until bedtime.
Sunrise and sunset for Halifax, from the sun's position — not a forecast, so it is exact.
44
days until the first frost, on average (Nov 5)
44 sleeps until the first frost usually comes. Count 20 stones into a jar — take one out each evening and count what is left.
From the reanalysis record for this grid square — a good average, not a promise about this year.
4
nights until the moon is full
4 more sleeps until the moon is a full circle. Draw the moon tonight on a piece of paper, and again tomorrow night. Are the two drawings the same?
The moon is 84% lit tonight and 11 days past new.
400
kinds of living thing photographed within 40 km this month
400 different kinds have been found near here this month by grown-ups with cameras. Go and find five different leaves, and lay them out smallest to biggest.
Looking only. Nothing goes in a mouth.
Counted from what people near here have photographed and identified this month, on iNaturalist.
196
kinds of mushroom recorded near here this month
Count the mushrooms you can see without moving your feet. Then take three steps and count again. Hands stay in pockets the whole time.
Looking only. Nothing goes in a mouth.
The fungi among this month's nearby observations. Counting only — this site does not teach children to pick mushrooms.
8
kinds of tree recorded around here
There are about 8 kinds of tree around here. Count the trees between the door and the road. Then count them again on the way back — do you get the same number?
The tree genera among nearby observations — maples, oaks, pines and whatever else people have photographed.
16° / 8°
today's warmest and coldest
16 degrees at the warmest, 8 at the coldest. Which number is bigger? Count up from 8 to 16 out loud.
Today's forecast for this point, refetched every time the page loads.
9 mm
of rain forecast over the next seven days
About 9 millimetres of rain is coming this week. Stand a straight-sided jar outside where nothing overhangs it, and look at it every morning for seven days.
The seven-day forecast for this point, added up.
12
named lakes and rivers within 20 km
There are 12 named lakes and rivers within a short drive. The closest is Martin Lake. Throw 10 small stones in, one at a time, counting each one out loud.
From the map. The nearest is Martin Lake, 4.9 km away.
We look, we count and we put it back. Nothing goes in a mouth — not a berry, not a mushroom, not a leaf. That is the whole rule, and it is the same rule every time.
Who is awake right now
It is 3:32 p.m. near Halifax — the afternoon
Tap every animal that is awake right now. Then count them.
0 found. Turn a card over and it tells you where that animal actually is.
Where each animal is comes from the day-rhythm table behind the fishing and garden pages. Photographs are openly licensed observations by iNaturalist contributors: Eddie Dunbar · CC BY-SA 4.0; Quinn · CC BY 4.0; Public domain (iNaturalist) · CC0 (public domain); Daughter Dad · CC BY 4.0; Fyn Kynd · CC BY-SA 4.0.
The same day, on a slider
Where the shadow falls in Halifax
Worked out from the sun’s real position at these coordinates, so the shadow points where your shadow points and is as long as your shadow is. Put a stick in the lawn on Saturday and check it.
The shadow clock · Halifax
Time
9:00 a.m.
Shadow
2.8 sticks
Points
west
Try this
Make the shadow as short as it will go.
Sunrise 7:01 a.m., sunset 7:12 p.m. — shadow length is in stick-heights, so a two-metre child casts a shadow two of these long. Below about half a degree of altitude the shadow runs further than any lawn and is drawn clipped.
Plan it
The next eight weeks
Which lesson which week, ordered by Halifax’s own frost, daylight and moon.
Next
Lessons by theme
An hour outside and five minutes on screen, with the words to say at each age.
Keep it
The field journal
Write down what they counted. In a year it becomes a record of your own patch.