After reading an excellent description of the human heart, fifth graders look at a drawing of a human body, and choose the circle they think represents where the human heart is found. There are four circles inside the character's chest....

Why are muscles important? Third graders study the different kinds and functions of muscles in the human body. After drawing arrows in an illustration to indicate where a muscle contraction would occur, they do their own experiment about...

How do bones help people move around? A science investigation prompts kids to draw arrows to certain bones that protect their organs. After they finish, they trace their hands on a piece of paper and trace the way their bones go. Great...

Different types of teeth have different roles. Third graders study how molars, incisors, and canines function in a rabbit skull and a cat skull. After answering some questions about the teeth of herbivores and carnivores, kids...

In this ELL worksheet, students match 6 definitions with pictures and then write the word each definition and picture represents. Students read a passage with pictures in place of missing words and then answer 5 fill in the blank...

In this lymphatic system worksheet, students describe whether they think that the lymphatic system is well-adapted to carrying material through the body in comparison to the circulatory system. Then they design a lymphatic system for an...

In this vocabulary worksheet, students examine the 6 words that are missing letters, read the definition clues, and fill in the blanks to complete 6 words.

In this arthropods activity, high schoolers will review the 4 characteristics of arthropods and then use a lobster diagram to complete 2 short answer and 1 true or false question.