Wow! Separate organelles from the cells of dried peas. Observe vacuoles in beet cells. Watch protists in action. Examine SEM photographs. Beginning biologists get a complete exposure to the structure and function of cell organelles. Two...

Investigators use indirect evidence to guess what is occupying a sealed box. You could also use a set of plastic Easter eggs to encase the unknown items. Another terrific activity involves having high schoolers drop a pencil on a sheet...

An engaging activity enlightens young chemists in this lesson on atomic structure. They play musical chairs through a series of concentric circles that represent electon orbitals. A laundry basket in the middle holds the protons and...

For this National Olympiad exam worksheet, chemistry apprentices answer sixty multiple choice questions including general chemistry topics such as atomic structure, gases, problem solving, writing and balancing equations and solutions....

Neat! Show your physics class exactly how Ernest Rutherford fired alpha particles at a piece of gold foil and so determined that most of an atom is composed of empty space. Not just a slide show, but almost an animation, this...

What is parallelism? Novice writers learn about parallelism and practice balancing 10 sentences for better syntax and parallel structure. A clear, straightforward worksheet with answers included.

Students explore the patterns of text structure to anticipate the kind of information that a reading might present. The instructional activity examines some of the components of reading writing and using nonfiction.

The vocabulary associated with atomic structure is reviewed by searching for the terms. Make sure to have young chemists also write definitions or explain each term on a separate sheet of paper.

Who knew that paper is an amazing building material? Scholars learn about the properties of planar materials, such as paper, as well as their structural capabilities in the sixth lesson a series of 11 on architecture. Working in groups,...

Consider what it means to create a stable structure. The words stable and structure are defined, then stable objects are depicted and discussed in terms of their design features. Learners are asked to design a photo frame that includes...

Instruct your class on how to put together a sentence in Spanish. The resource covers the different parts of speech, showing how the Spanish version of each sentence compares with the English version. While there are no procedures...

Students investigate the physical structure of an egg and the functions of the seven parts. They create a diagram and discuss each part of the egg while looking for the information, Complete instructional activity materials are found at...

Have your class draw the plans and design a structure. Learners discuss and investigate the variables in the stability of a 2D and 3D model. They also consider how to add a circuit to the design. Afterwards, they present their work.

Tenth graders define and identify the cell membrane functions and structures. They study cell membrane properties" lipid bilayer" and explore cells under the microscope. They draw what they see, label any parts they can identify, and...

For this sentence structure and punctuation worksheet, students rewrite pairs of sentences into one sentence using the words provided. Students rewrite ten sentences.

Third graders write sentences. In this sentence structure instructional activity, 3rd graders read Punctuation Takes A Vacation and discuss the differences between this book and others. Students learn about the four types of sentences...

The political system of the European Union is historically unique and has been constantly evolving. To better understand the structure of the EU, class members compare the EU's branches to those of the United States Federal Government.

DNA molecules hold the secrets that make us unique. The fourth of 12 lessons explores the structure of DNA by building candy models. After building the models, young scientists break their models to begin the process of DNA replication....

For as small as they are, there sure is a lot of information for young scientists to learn about bacteria. Help simplify the subject with this instructional presentation that explores the structure, nutrition, and reproduction of...

Why is lactase important? Biology scholars explore enzyme function in a structured inquiry lab. The activity tasks lab groups with observing how temperature and pH affect enzyme activity, as well as determining which milk products...

What happened to the plant in math class? It grew square roots. Here, a set of 11 worksheets provide a review of plant reproduction. It includes the structure of a flower and each part's function, pollination, fertilization, seed...

Bad fat, good fat, trans fat, food fat—are all fats created equal? Get to the bottom of the types of fat with a well-crafted presentation. The resource covers adipose tissue, lipids, trans fats, and many other substances that fall under...

Use this as a reference sheet for peer- or self-editing, or as a guide when teaching sentence structure. Defines and gives examples of choppy, run-on, and stringy sentences, and provides corrected versions of each. Check revised examples...

Provide some group brainstorming and story-planning time with the fifth lesson in a series on examining and creating documentaries. After you've explained the purpose of each section of a documentary, groups meet to plan the beginning,...