In this chemical reactions worksheet, students read about the differences between physical and chemical changes in substances. Then students identify situations as either an example of physical or chemical change. Students learn how to...

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 blood worksheet, learners describe the four functions of blood. Then they write what each part of the human body illustrated does below the picture. Students also complete the table on possible blood types of a receiver and donor...

In this kidneys activity, students review the structure and function of the kidneys in the human body. This activity has 18 fill in the blank statements.

In this skeletal system worksheet, students are given 19 diagrams of different bones or parts of the skeletal system. They label all the structures of each bone or set of bones such as the skull and use the flashcards to study the parts.

Androids, cyborgs, and robonauts? Kids are sure to be engaged by the thematically related passages on a reading comprehension worksheet that asks them to summarize the passage in one sentence, and then develop an appropriate title that...

In this health worksheet, learners look for the connections needed to attain the knowledge of cardiac function. The sheet includes the background information.

A simple, black-line diagram of the structure of the ear is the focus of this activity. Boxes are provided with arrows pointing at each feature to be labelled. Except for an extra box and line at the top of the page, the activity is neat...

For this interactive human biology worksheet, learners view an illustration of the digestive system and drag the 12 appropriate parts of the digestive system to the correct boxes.

In this proteins learning exercise, students read about the chemical compound, protein. Students determine where proteins are found in the body and how enzymes help the body react. Then students complete 3 short answer questions.

In this using your senses worksheet, students read a 1 page article on senses and then connect 6 body parts to their actual senses by drawing a line from one to the other.

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 neuroscience worksheet, learners explore the Neuroscience for Kids website and then complete the questions. Students compare axons and dendrites, the central, peripheral, and autonomic nervous system, and the different lobes of...

In this infectious disease defense worksheet, students will review the immune system including acquired, antibody, and cellular immunity. Students will then compare passive and active immunity to infectious diseases. This worksheet has...

Fifth graders read an informative paragraph about how blood travels through our bodies. Then, they fill in the missing letters for words that label things in the circulatory system. An answer key is provided on page two. An interesting,...

In this cardiovascular system study question worksheet, students define 21 words associated with this system. They answer 16 short answer questions related to circulation of blood through the body.

In this bones worksheet, students compare the axial and the appendicular skeletons. Students also review the bone components. This worksheet has 6 matching, 8 short answer, 4 fill in the blank, and 6 true or false questions.

The vascular tissue found in plants is the subject of a two-part comprehension worksheet that asks kids to read the provided article and then to respond to a series of comprehension questions.

In this Parkinson disease worksheet, students read the article, answer true and false questions, complete synonym matching, complete phrase matching, complete a gap fill, answer short answer questions, answer discussion questions, write,...

In this health worksheet, students find the words that are part of the circulatory system and the answers are found by clicking the button at the bottom of the page.

In this human biology interactive instructional activity, students identify the color of hair and eyes in each illustration by choosing the appropriate color from the drop down menu. There are four questions to complete, as well as a...

In this biology worksheet, learners examine the human skeleton and then classify animal bones according to their similar function.

A fun collection of activities about marine life would be a great addition to your elementary science unit. From cute penguins to scary sharks, the unit features crafts, experiments, and basic research projects that will teach your...

In this ESL idioms quiz instructional activity, students complete 10 multiple choice questions, matching idioms to sentences. Answers available on line.