less than half a year
September
summer
a year
spring
No human has built a time machine, so a 9 year old would find it rather difficult.
Construction was started in the year 1948 although the dam was inaugurated in the year 1963.
what year was the Maya build in Mexico
It depends on what time of year it is, you might want to build it in the spring and then you would be done by about the middle of June.
Buy a Lego set and then ask him to help you build it. Works every time.
My son and I caught the first beautiful green silkworm moth we had ever seen last year around the street light in our drive way. There were quite a few of them for several weeks. We live in the country outside of Durant, Southern Oklahoma.
I have seen an estimate that Conwy Castle cost 15,000 pounds to build. At the time, a cottage rented for 5 shillings per year, and a master craftsman's house rented for 20 shillings, or one pound, for a year.
It generally take 6 months to one year to build a house. There is different factor that affect the time to build the house like weather condition, availability of materials and manpower, size of project and many more.