John Haysom
1938
Readings in science education
Predict, observe, explain
When Jesus was young
Die Bibel in 365 Geschichten erzählt.
Inquiring into the teaching process
Predict, Observe, Explain
Roberto and the magical fountain
Science Fair Warmup Learning The Practice Of Scientists
Science Fair Warmup Learning The Practice Of Scientists
Stefan's secret fear
The Children's Bible in 365 Stories
The story of Christmas