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

In this biology worksheet, students examine the process of respiration and specifically look at the biochemistry of gas exchange at the alveoli.

In this arthropod life cycle worksheet, students will use a diagram showing the 4 stages of butterfly metamorphosis to complete a table describing each of the stages.

In this forensic science activity, students analyze the characteristics and uses of DNA to complete 26 short answer questions.

Students examine vaccinations and how they work.  For this vaccinations lesson students create posters that describe the various types of vaccines. 

Students are able to identify start and stop sequences in DNA. They are able to model using restriction enzyme and ligase to remove sections of DNA and reattach them. Students are introduced to the process of recombinat DNA through the...

Students share their knowledge of pumpkins, then read a news article about how hot weather and rain are affecting the pumpkin crop. In this agriculture and current events lesson, the teacher introduces the article with a discussion and...

Sixth graders examine how plants collect water and breathe. In groups, they participate in a variety of activities in which they discover how plants operate in terrariums. To end the activity, they discuss why plants are important to the...

Young scholars create PowerPoint presentation on the topic they researched. In this biology lesson, students fill out a storyboard about their topic. They share their project in class.

A possible option for infertile couples is in-vitro fertilization and implantation. Through this two-part activity, the class learns about this process by teacher lecture and internet research. A case study is given to read as a...

Students explore genetics, chromosomes and DNA.  In this genetics lesson students design a chromosome and identify a family tree through genetics. 

Students explore dinosaurs and their extinction. In this dinosaur lesson, students view dinosaur websites and videos to gain an understanding of the world long ago. Discussion questions follow. Students create a paper mache dinosaur egg.

Learners explore how DNA fits into chromosomes and how chromosomes relate to the human body. Students learn about DNA replication and protein synthesis and model these two processes.

In this ESL/ Language Arts worksheet, pupils read short sentences. Students then choose the best pronoun or adjective to fill in the 10 blanks.

In this interactive online personal pronouns practice activity, students respond to 20 multiple choice questions using the appropriate pronoun case.

For this irregular verbs worksheet, students complete twenty sentences that help them learn to identify and use irregular verbs.

Students explore the process of translation. They determine the correct sequencing and present their strands to the class. In addition, they compare normal red blood cells to sickle cells and complete discussion questions.

Students examine a microscope from the 18th century. In this microscope lesson, students investigate how it works, what it was used for and how the tool has evolved through the years. Students also build knowledge on how compound...

Students extract DNA and test for its presence from unroasted (raw) wheat germ using a prescribed procedure. They modify the procedure to provide a less expensive, easier method. They also extract DNA from different available plant,...

Students list the steps an epidemiologist takes to detect a pathogen. They role-play as scientists as they investigate the cause of the outbreak in Japan during 1996.

Fourth graders conduct an investigation in order to determine a way to change the strength of an electromagnet's magnetic force. After conducting "control" lifts with their electromagnet, groups make initial changes, record data, and...

Students investigate energy and energy transformations. They compare the various forms of energy, create the circuit and sketch the connections. In addition, they label the circuit to identify areas where energy transformation is present.

In this RNA worksheet, students determine the function of mRNA and tRNA and create an mRNA strand from a given DNA strand. Students describe and compare the 3 types of RNA. This worksheet has 1 drawing, 2 fill in the blank, and 14 short...

Learners examine how they use batteries, then read a news article about how cars are being designed to use batteries. In this current events lesson, the teacher introduces the article with a discussion and vocabulary activity, then...