Scelování pozemků
1947
The Four Elements
1966
Fresh As a Daisy
1945
Daily and Weekly Maintenance
1972
Tractor Ted Hello Ewe!
—
Tractor Ted Glorious Grass
—
Electricity
1971
Creating Gender Inclusive Schools
2016
Last Paradise
2015
Who's More Important, What's More Necessary
1930
The Midlands
1961
Health for the Americas: Hookworm
1945
Unstoppable Solar Cycles
—
Tractor Ted Munchy Crunchy
—
Dětské útulky
1950
Tractor Ted Meets More Animals
—
Tractor Ted in Summertime
2007
Vápno
1949
What to Do on a Date
1951
Tractor Ted Meets the Animals
2005