The activities are as follows: Teacher Guide Student activity, Graph Type A, Level 3 Student activity, Graph Type B, Level 3 Student activity, Graph Type C, Level 3 Grading Rubric Humans are changing the earth in many ways. First, by burning fossil fuels and adding greenhouse gasses to the atmosphere we are causing climate change, or
plants
Can a salt marsh recover after restoration?
The activities are as follows: Teacher Guide Student activity, Graph Type A, Level 2 Student activity, Graph Type B, Level 2 Student activity, Graph Type C, Level 2 Grading Rubric Éste Data Nugget también está disponible en Español: Actividad para estudiantes, Tipo de gráfica A Actividad para estudiantes, Tipo de gráfica B Actividad para estudiantes, Tipo
Invasive reeds in the salt marsh
The activities are as follows: Teacher Guide Student activity, Graph Type A, Level 2 Student activity, Graph Type B, Level 2 Student activity, Graph Type C, Level 2 Grading Rubric Phragmites australis is an invasive reed, a type of grass that grows in water. Phragmites is taking over saltwater marshes in New England, or wetland habitats
Growing energy: comparing biofuel crop biomass
The activities are as follows: Teacher Guide Student activity, Graph Type A, Level 3 Student activity, Graph Type B, Level 3 Student activity, Graph Type C, Level 3 Grading Rubric Éste Data Nugget también está disponible en Español: Actividad para estudiantes, Tipo de gráfica A Actividad para estudiantes, Tipo de gráfica B Actividad para estudiantes, Tipo de gráfica C
Springing forward
The Reading Level 1 activities are as follows: Teacher Guide, Level 1 Student activity, Graph Type A, Level 1 Student activity, Graph Type B, Level 1 Student activity, Graph Type C, Level 1 Grading Rubric The Reading Level 3 activities are as follows: Teacher Guide, Level 3 Student activity, Graph Type A, Level 3 Student activity, Graph Type
Is chocolate for the birds?
The activities are as follows: Teacher Guide Student activity, Graph Type A, Level 2 Student activity, Graph Type B, Level 2 Student activity, Graph Type C, Level 2 Grading Rubric Digital Data Nugget on DataClassroom About 9,000 years ago humans invented agriculture as a way to grow enough food for people to eat. Today, agriculture happens all
The ground has gas!
The activities are as follows: Teacher Guide Student activity, Graph Type A, Level 3 Student activity, Graph Type B, Level 3 Student activity, Graph Type C, Level 3 Grading Rubric If you dig through soil, you’ll notice that soil is not hard like a rock, but contains many air pockets between soil grains. These spaces in the
Fertilizing biofuels may cause release of greenhouse gasses
The activities are as follows: Teacher Guide Student activity, Graph Type A, Level 3 Student activity, Graph Type B, Level 3 Student activity, Graph Type C, Level 3 Grading Rubric Digital Data Nugget on Data Classroom Greenhouse gases in our atmosphere, like carbon dioxide (CO2), methane (CH4), and nitrous oxide (N2O), trap heat from the sun and
Does a partner in crime make it easier to invade?
The activities are as follows: Teacher Guide Student Activities, Graph Types A-C, Level 3 Scientist Profile Grading Rubric, CER Tool, and Other Resources A mutualism is a relationship between individuals of two different species in which both partners benefit. One example exists between a type of plant, legumes, and a type of bacteria, rhizobia. Rhizobia live inside bumps
Fair traders or freeloaders?
The activities are as follows: Teacher Guide Student activity, Graph Type A, Level 3 Student activity, Graph Type B, Level 3 Student activity, Graph Type C, Level 3 Grading Rubric When two species do better when they cooperate than they would on their own, the relationship is called a mutualism. One example of a mutualism is the









