After an explanatory introduction to sugars and enzyme activity, biochemists discover whether lactase is needed to digest lactose, sucrose, and milk as a whole. High school science lab skills are required for these investigations.

In this water worksheet, students answer 10 multiple-choice questions about the water cycle. Students also describe how they think their community is involved in sustaining water resources and write a pretend radio announcement about...

After reading pages 470-472 of an unspecified textbook, middle schoolers compare statements about zoos and captive breeding to information presented in text for statements of truth. Students change statements that are false so that the...

In this agriculture worksheet, students read the pages related to the discovery and practice of alternative ways of producing new crops. Then the graphic organizer is filled out for each idea.

What is a friend? Help young learners develop important skills for building and developing friendships with the range of activities presented in this resource. 

For this science worksheet, students test the quality of water taken from a local source and test it in a lab for the ingredients present.