Leaf Change
Leaves change color in the fall. Cooler temperatures in the fall cause the chlorophyll in leaves to break down. When…
Leaves change color in the fall. Cooler temperatures in the fall cause the chlorophyll in leaves to break down. When chlorophyll, which is green, begins to break down in leaves,...
In this FACTivity, you will imagine what sugar maple trees in the northeastern United States might look like at four…
In this FACTivity, you will imagine what sugar maple trees in the northeastern United States might look like at four different times during the fall. Materials: Four sheets of plain...
Investi-gator is a sister publication to Natural Inquirer serving students in grades 4 or higher. The Northern Research Station Investi-gator…
Investi-gator is a sister publication to Natural Inquirer serving students in grades 4 or higher. The Northern Research Station Investi-gator includes research done by scientists in the Northern United States….