Welch, Catherine A

Recounts the courageous involvement of many young people who marched, protested, were arrested, and risked their lives to end racial discrimination in the South during the 1950s and 1960s.

Introduces the connection between force and motion and describes the effects of air resistance, mass, and gravity.

Describes desert plants, how desert plants are used, and why they need to be protected.

Living on a farm in southwestern Minnesota in the 1870s, a brother and sister try to help their family cope with invading grasshoppers that threaten to destroy their crops.