Students study the change in land formations due to water erosion. They work in groups to build a model of a mountain that will be composed of materials that will best withstand water erosion.

Learners investigate the concept of a thermodynamic system. The difference between a state and phase is defined as part of the experimental explanations given in writing. Students conduct experiments to demonstrate laws of science like...

In this mitosis learning exercise, students draw the different phases of cell division as well as draw pictures of the organelles and how they move between phases.

In this heat worksheet, students determine the heat gained or lost when matter changes phases. Students review the energy flow through ecosystems by comparing trophic levels and food webs. This worksheet has 10 fill in the blank, 5 short...

First graders explore the properties of matter. In this states of matter lesson, 1st graders conduct scientific investigations that require them to mix, cool, and heat objects in order to observe changes in the properties of matter.

Eighth graders study the phases of the moon. In this tides lesson students use the Internet to retrieve information.

Students name the 4 seasons, discussing the weather, plant life, animal life and and activities of each. Students read the book titled, "Hello Arctic," and and discuss changes in seasons that accompany the story. Students complete...

Pupils use the internet to research how the time of day affects the tides. They work together to develop a demonstration of the tide patterns for a month. They create a chart showing the relationship between tides and the phases of the...

In this thermodynamics instructional activity, students apply Hess's Law and review internal energy theory and heat capacity theory. Students use Boltzmann formula to calculate entropy and calculate the change in free energy. This...

Eighth graders participate in a lesson that is intended to review topics of Algebra.They investigate the concepts of percent and solve problems. Students also solve equations that involve percent of change.

In this physics worksheet, learners use torque to explain several very odd phenomena. They write the definition of torque and the relation between torque and change in angular momentum.

Learners consider factors that modern business, in the light of technological and economic changes, might have to consider in decisions to re-locate. The Activity is based around a scenario of a business selling CDs and DVDs to a variety...

Learners examine tadpoles at various stages of development. They make careful scientific observations and compare the changes that occur at five different phases of a frog's life.

Second graders view milkweed plants (or pictures). The describe the plant and discuss ways some butterflies use it as a food source. Students view four pictures of different phases of a milkweed plant's life cycle. They discuss the...

Young scholars investigate a model of the tilt of the Earth in its relationship to the Sun during the different seasons of the year. They study the solstices and equinoxes, while determining how sunlight hits the Earth with different...

Students explore mixtures and compounds. In this lesson, students do an experiment to distinguish between mixtures and compounds. Students complete ten different phases of the experiment testing many different substances. Students will...

High schoolers explore methods for reconstructing the past. In this forest succession lesson, students examine forest succession and how to read the land in order to predict patterns of change. High schoolers will visit a historical...

In this human reproduction activity, students will review the male and female anatomy and the hormones involved in the development towards sexual maturity. Students will also review the events that occur during the three phases of the...

In this chemistry of ice cream worksheet, learners investigate colligative properties and how they affect freezing points while making ice cream. Students answer short answer questions to determine if freezing is an endothermic or...

Students examine the phases of the migration west and analyze the incentives for African Americans to move.They create a timeline of migration to the west along with charts depicting the changes in demographics of areas at selected...

Why are solids, well ... solid? Take a peek inside a solid substance with an easy-to-use interactive. Science sleuths examine the motion and position of the atoms that make up a solid before drawing conclusions from their observations.

Students examine how human produced emissions of carbon dioxide contribute to global warming. Using the internet, they research the future effects of global warming on the Earth. In groups, they discover ways to reduce daily energy...

Students review the planets and major moons in the Solar System. In groups, they research and describe the various phases of the moon. They record their observations of the moon phases over a specific period of time and use the...

Third graders read books about the moon and discuss its perceived changes as it moves across the sky. They observe the moon over the course of a month and chart their observations. They discuss their observations and conduct further...