In this language arts activity, students study 20 words in a word bank, then locate them in a word search puzzle. The words appear to be related to chemistry but the meaning of the title is not known.

Fourth graders examine aquatic orgnaisms and how enviromental chages affect them. This factors include: temperature, Ph, oxygen, nutrients, and pollutants. They also explore habitat quality (erosion). Students compile data and create...

Students experiment with a variety of materials used for insulation by melting ice cubes.

Students view slides of pictures of rare animals and make predictions about them based on the characteristics they see. In this animals lesson plan, students then research one of the animals and present their findings to the class.