Students chart how milkweed bugs grow and change.  In this growth and life stages lesson, students read two stories and discuss how and why things grow.  Students brainstorm what can be measured about humans, review and discuss...

Students design a conceptual experiment to test whether mimics actually benefit from the fact they resemble other organisms or objects. They define the term mimicry. They focus on insects that resemble bees and wasps.

Learners study farming and reasons to control weeds. They examine pesticides necessary for the control of weeds and the damage to the environment. Through experimentation, students plant seeds in different soils and determine if seeds...

Students explain what a habitat is and describe its four elements. They see how an area's habitat suitability varies with different species of wildlife. They name factors that affect habitat suitability.