Sam's Sunflower (Tadpoles)

Class 2B are growing sunflowers. There is a prize for the tallest. But Sam's sunflower just will not grow. What is wrong with it? Teacher's guide available.
ASIN: 0778738957
VSKU: RDV.0778738957.G
Condition: Good
Author/Artist:Powell, Jillian
Binding: Paperback