Ninth graders explain how atoms and molecules form different substances during chemical reactions and how these processes require losing, gaining or sharing electrons. They correctly write chemical formulas and show how a balanced...

Learners study types, strength and construction of a variety of bridges. They build a model bridge and test the amount of weight it support.

In this muscles worksheet, students describe characteristics of the three types of muscle and the function of each. Then they describe the gross and microscopic anatomy of skeletal muscle. Students also describe the steps that occur in a...

Students work together to build an earthquake city. They simulate the shaking during an earthquake to discover if their structure is built well enough. They discover how engineers complete these types of tests to develop better...

Third graders examine and identify the six types of simple machines. Using a model of each simple machine, they demonstrate the state the function of them to the class. They discover examples of simple machines at school and home and...

Students observe the motion of both a pendulum and a spring pendulum . They then explain the differences and the similarities between the two types of motions.

Fifth graders work in teams of four to measure the rebound heights of a tennis ball dropped from four different heights. They investigate with the bouncing balls to measure changes in the type of energy they possess.

Students identify at least four types of external shock to the global economy, recognise at least three possible effects of the rise in oil prices on firms and the economy, and prepare arguments both for and against.

Students examine the similarities and differences between weathering and erosion. They participate in a lab in which they test the effects of different materials when exposed to weathering and erosion. They record their observations.

Using a 2002 California Gray David recall vote as an example, young statisticians  identify sources of bias in samples and find ways of reducing and eliminating sampling bias. They consider ways to select random samples from a...

Why did lightning shock the man? Because it didn't know how to conduct itself. Presentation covers electric charges, insulators, conductors, electroscopes, lightning, generators, grounding, static electricity, and more. Presentation...

Literature circles let kids interact with each other and hear different perspectives. explore literature circles. Group your class into small reading groups, and then assign each class member a specific role to keep them focused. After...

When does trash become litter? Use this litter awareness lesson to help them understand the importance of trash disposal. Get learners engaged by reading Nancy Loewen's Lady Lulu Liked to Litter (not included). After discussing what...

Students gain an understanding of the concept of Diaspora relating to Greeks. They use guided discovery to apply the geographic inquiry model to an examination of the reasons for Greek Diaspora.

How do people get sick? Youngsters explore the world of germs and microbes with a lab sheet and science investigation. After identifying the unhygenic practices in a picture of a kitchen, fifth graders conduct an experiment with bread...

Equip young campers with important survival knowledge with a set of engaging lessons. Teammates work together to complete three outdoor activities, which include building a shelter, starting a campfire, and finding directions in the...

As part of their study of Elie Wiesel's Night, individuals assume the voice of an Auschwitz survivor and craft a letter to a former SS officer who worked at the camp and claims he is not guilty of any crime. 

Wheeeee! Young thrill seekers build a bungee jump—not for themselves, though, but for an egg. The egg must fall from a height of five feet and rebound within two inches of the ground or floor.

Can an area with no soil turn into a forest? Scholars learn about the process of ecological succession using an interesting presentation. It covers both primary and secondary succession in the building of new ecosystems.

Students use different types and lengths of sentences. They write with an insight of the stylistic aspects of composition. Students use precise language including adjectives, adverbs, action verbs and specific details that convey the...

Students identify the factors affecting friction. In this physics instructional activity, students construct their own rocket car and race them. They graph the average speeds and discuss how lubricants affect friction between rubbing...

The scientific explanation of seismic waves is detailed in the introduction. A fictional scenario is also provided for your class to discuss. Pictures and handouts that are meant to be included, however, they are not accessible....

Students explain the concepts of kinetic and potential energy and how it can change forms.  For this energy, motion, and frictional forces lesson students participate in a hands on activity that includes calculating energy.

Eighth graders, using a candy bar, gum, and Twizzlers, demonstrate the effects of deformational forces on the earth's crust. They examine the processes of rock and fossil formation.