Students explain that the Standard Model of the atom includes particles beyond protons, neutrons, and electrons. They describe the nucleus as conglomeration of quarks that manifest themselves as protons and neutrons.

Students sort a variety of manipulatives and use a software program that provides more sorting practice.

Students discover the types of stress that materials undergo. They examine how bridges and skyscrapers are built to withhold the tension. They create their own structure out of marshmallows and spaghetti.

Students explore physical science by conducting a measurement experiment. In this mass lesson, students identify the differences between mass and weight and define a list of other vocabulary terms. Students utilize electronic scales and...

Students participate in extensive discussion about the Cold War and then analyze and express their opinions (at least one for each of the 3 questions) posting them to a discussion board.

In this online interactive history worksheet, students respond to 10 short answer and essay questions about the achievements of Johannes Kepler. Students may check some of their answers on the interactive worksheet.

In this English vocabulary skills worksheet, students answer 16 fill in the blank questions regarding the use of the phrases "I wish" and "if only."

Fifth graders work in a group to identify and reference the index, front page, metro page, state and local pages, as well as the sports, comics and classifieds in the newspaper 90% of the time during the game of "Identifying and...

Students explore and analyze the relationship of buoyancy and displacement needed to make an object float. They examine various boat designs, then design and build clay and aluminum boats that hold a cargo of marbles.

High schoolers use primary source documents to develop a theory about what happened at Jamestown. They use the internet to gather information about the colony. They evaluate the theory of Dr. Hancock as well.

Seventh graders make connections with the history of Japanese art with the modern use of ancient warriors in the popular Yu-Gi-Oh trading cards. They journal and reflect upon the research and comparison of the ancient to modern art.

Students explore volcanoes. In this science lesson, students discuss the characteristics of volcanoes and view a video segment about a volcano. Students examine plate tectonics.

Pupils prepare chocolate chip cookies (or another recipe of choice) in the lab to give them practice in measuring, reading a recipe, using equipment, work habits, etc.

Learners explore the components of a community by creating analogies between aspects of a community and ingredients within a recipe. They view and discuss pictures, write analogies, and generate a product from a recipe.

Eighth graders investigate the culture and lifestyles of the Lakota Sioux and the Northern Cheyenne tribes. They use a variety of resources for research. They create questions based on information to be used during classroom discussion...

Pupils define constructive forces. They describe how landforms are created as a result of constructive forces. Students recognize active volcano areas in the United States. They demonstrate an understanding of Panagea.

Young scholars investigate mixtures made of water and familiar solid materials. They observe and discuss the changes that occur immediately and set the mixtures aside for a day. Finally, students observe the mixtures, note changes, and...

Students engage in a lesson that is concerned with the concepts related to solution chemistry. They calculate the molar mass of various chemical compounds. Then students predict the anion ratio for ionic compounds. Students also write...

Students improve their motor skills through cafeful folding, a discipline necessary in the practice of origami. They develop multicultural awareness by exploring Japanese history. Students improve their ability to follow directions...

Students study the conservation of energy.  In this energy activity students explain the differences between potential and kinetic energy.

Students view a video about the effects of World War II on the map of Europe. They discuss the video and answer questions. They work together to identify accomplishments that best represent American culture.

Students determine whether the index of refraction of sample of Corn Syrup meets Federal standards. This task assess students' abilities to explain the procedures for investigation, plan for recording and organizing observations and...

Students prepare for Youth Voices Forum by writing resolutions using actual format employed by United Nations. Students explore components of resolution, including formal language, and practice writing and critiquing resolutions.

Students engage in an interactive Internet lesson covering the reasons and results of earthquakes. After reading eyewitness accounts and viewing animations, they use seismograms to measure and locate the epicenters. In an ongoing study,...