Ninth graders design and conduct an experiment. They evaluate other's experiments. Students describe relationships between biological systems and the environmental contaminants. They work as a team to solve a problem.

In this life cycle workbook, 5th graders examine plant and animal cells, classification of organisms, human biology, photosynthesis, and natural environments. 21 different activities make up the Life Cycle Workbook.

Students discuss the salt marsh. They define the following terms: habitat, water, land and air. Students work in small groups. They are asked why are they going to a salt marsh? Students discuss whose habitat is it at the salt marsh.

In this biology worksheet, students examine the internal functions of the human body while considering the factors needed to explain the physiological reactions.

Students identify what materials make up compost. In this science of recycling instructional activity, students explain the benefits of composting determine how compost is a good plant fertilizer.

Students write a paragraph (complete sentences) which explains what they did in the lab.

In this flatworm worksheet, students observe a flatworm in a petri dish. Students describe the flatwork and measure the planarian. Students complete the various charts about the movement and observations of the planarian.

Uses illustrations with labels to complement a detailed examination of the parts and functions of a light microscope and an electron microscope.

Read and fill in the blanks on these pictures of microscopes with the correct part names. Each blank has a dropdown menu with choices. When you finish, click CHECK MY ANSWERS. If you pick a wrong answer, the right answer will be...

An activity where students can use the interactive diagram to label the major parts of a microscope.