In this light spectrum learning exercise, learners will read a diagram and a chart listing information about the different types of light rays from Gamma rays to radio waves. Then students will write a short essay about a new life-form...

In this biology worksheet, students read about the parts of plant seeds and look at a seed diagram. They read about the roots, endosperm, embryo, and the process of germination. They answer 8 online multiple choice questions based on the...

In this power transmittance instructional activity, students read about sources that transmit power and are given a chart with the distance and the power transmitted by each device. Students determine the intensity in watts of the power...

Students understand why we see various colors. In this mixing colors lesson, students experiment with different food coloring to explore how colors are made. Students record on a data sheet the colors they see.

Students demonstrate their knowledge of panthers by writing a play on the subject.  In this animal life instructional activity, students view a slide-show on school computers of a veterinary exam of a panther.  Students...

Learners explore the Earth's movements by completing worksheets. In this plate tectonics lesson, students define such natural disasters as volcanoes, earthquakes, tsunamis and mudslides and discuss their connections to plate tectonics....

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

What was the Untied States like in 1938? What were the concerns of Americans in the post World War I era? What were their fears? What were their sources of news and entertainment? To understand the reaction to Orson Welles' radio...

Students identify the innovations that have impacted their lives.  In this inventions lesson plan students write and present a speech on the greatest innovation of their generation.

A complete, student-led lesson on cell structure, cell division, and cancer growth. Students work their way through illustrations and animated tutorials, and answer review questions along the way. There is a self-checking quiz at the end...

Visual representation of prokaryotic cell division compared to eukaryotic cell division.

[Free Registration/Login may be required to access all resource tools.] Cells do eventually wear out. At that point, they need to be replaced. This is one reason that your cells divide. New cells that result after cells divide are also...

This comprehensive study guide covers the main terms and concepts needed for a unit on cell division and the cell life cycle.

[Free Registration/Login may be required to access all resource tools.] An overview of cell division in prokaryotes and eukaryotes.

This lesson focuses on cell division including how chromosomes are formed from DNA, how many chromosomes there are in the human body, and diagrams of cell division. It also provides links to a video and a test.

Chromosomes carry genetic information in a molecule called DNA. A type of cell division called mitosis ensures that when a cell divides each new cell produced has the same genetic information.

Discover what you know about how cells divide through this post test.

Discover how cells divide by taking this pre test.

Read and fill in the blanks of this passage explaining cell division through mitosis. 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 displayed...

[Free Registration/Login may be required to access all resource tools.] No matter what the cell, all cells come from preexisting cells through the process of cell division. This module provides an overview of cell division in prokaryotes...

Take this nine-question unit test over reproduction and cell division unit test.

Slideshow of mitosis and meiosis side-by-side. It is a summation of the two processes and the differences between them are clear.

Cell division is the only way single-celled organisms can reproduce. Learn more about cell division and explore the phases, checkpoints, and protein regulators of the cell cycle in this interactive. Find out how mutated versions of these...

[Free Registration/Login may be required to access all resource tools.] Cell division is just one of several stages that a cell goes through during its lifetime. Students will learn about the phases of the cell cycle, specifically the...