Preparing the root tip samples is the most challenging part of the mitosis-viewing lab found here, but the directions help ensure you have everything you need. There is no worksheet included; however, there is a sample data table....

Get your class to take a closer look at DNA. Pupils conduct research to determine the methods used by scientists to analyze the molecular structure of DNA. The class members investigate different types of molecular imaging along with gel...

Information about the human circulatory system is featured in a reading comprehension worksheet that asks kids to respond to a series of questions based on the provided article

An article about the vascular tissues inside plants provides an opportunity to assess reading comprehension. After reading the passage, kids respond to a series of comprehension questions.

In this nature activity, students complete the sentences about nature by choosing the correct words. Students complete 11 sentences total.

Students investigate the density of touch receptors in various parts of the body. They discover how the body senses various stimuli, then maps a picture of the "homunculus" of the experimental subject.

Students research one of the many types of viruses. They create a 3-D model of the virus they researched with graphics software.

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

Students are introduced to Hardy-Weinberg Equilibrium without recourse to algebra. After participating in this activity, students gain a feeling for the significance of the Hardy-Weinberg Equilibrium without using algebra.

Students investigate the concept of bioluminescence. They use dinoflagellates in a lab situation to study photosynthesis. They conduct research into the concept using a variety of resources. Also the class is taken on a field trip to...

In this grade 5 science test activity, 5th graders complete a 30 question multiple choice quiz covering a variety of grade 5 concepts. 

In this biology instructional activity, students complete a crossword puzzle with 42 questions about bacteria. They identify the different characteristics of bacteria.

In this similar words learning exercise, learners complete a 10 question multiple choice on-line interactive quiz about words that are easily confused. Students choose the best word to complete each sentence from 2 similar words....

In this water learning exercise, students fill in the blanks to a crossword puzzle having to do with water words. Students complete 25 blanks in the crossword.

Students locate transistor devices in school. They explain the importance of transistors.

In these reading comprehension worksheets, 8th graders read a passage about the brain. Students then answer 5 reading comprehension questions about the text.

Students explore protein purification by separating a positively charged molecule, lysozyme, from a negatively charged molecule, albumin, at neutral pH using ion exchange chromatography.

Students determine the density of touch receptors in various parts of the body on the right hand side. They use collected data to draw a picture of the "homunculus" of an experimental subject.

In this activity, students create slides of plant cells and observe them under a microscope. The lesson and PowerPoint slides can be downloaded. The included instructional video on cell observation is 20 min. 44 sec.

In this third unit of a Biology course, students learn about cells and cell structure. They compare prokaryotic and eukaryotic cells and learn about the specialized structures in a cell and what their functions are. They will also learn...

[Free Registration/Login may be required to access all resource tools.] Cells make up all living things but not all cells look alike. This activity introduces cells, cell theory, and the levels of organization in organisms.

This interactive website about microscopes and microbes provides students with an introduction to cellular biology.