Curated OER
Watercycle
Third graders examine the natural circulation of water from oceans, lakes, and rivers to evaporation into the air, and then to condensation to produce rain falling back to the soil as components of the water cycle.
Curated OER
Our Space Station Earth
Students discover ways to preserve the Earth's resources.  For this natural resources lesson, students investigate how many gallons of water the average American uses per day and then total their estimated usage.  Students discuss the...
Curated OER
The Unknown Secrets of the Rain Forest
Students explore the rain forest and where they are located. Students examine why the rain forests are important and what is happening to them. They investigate the water cycle and life cycle of a frog. Students build a rain forest in...
Curated OER
The Biosphere
In this biosphere worksheet, students identify the different levels of organization that ecologists study. Students complete charts, sentences, and answer short answer questions.
Curated OER
My Weather Dial
Young scholars construct a weather dial. In this weather lesson, students examine different types of weather and design a weather dial for use during the daily math meeting.
Curated OER
Life Cycle of the Butterfly
Students listen a variety of books on butterflies and are introduced to their life cycle.  In groups, they describe the life cycle in the correct order and watch the life cycle from larva to the butterfly in a demonstration.  To end the...
Curated OER
Aquatic Insects: Water Quality Index & Diversity Index
Students search stream beds to study the life cycle and adaptations of stream insects. They explore creeks and streams to see the diversity index of creeks or streams and to find the water qualit index.
Curated OER
Modeling the Rock Cycle
Students explore the differences in sedimentary, metamorphic, and igneous rocks. They discuss the rock cycle of the different formations. Students discuss how rock is formed into different shapes. They explore, predict, and create each...
Curated OER
Life Cycle of a Frog
Students observe the life cycle of a frog.  In this life cycle lesson, students will observe and record the changes in the life cycle of a frog.
Curated OER
Erosion And the Cycling of Rocks And Minerals
Students investigate the concept of erosion by water in a problem solving activity. In small groups, they are assigned either sand, potting soil or rocks to construct a mountain that will hold up to a sprinkler can of water dripping on...
Curated OER
The Biological Carbon Cycle
Students learn about the biological carbon cycle. In this carbon cycle instructional activity, students access the web site and mouse over the diagrams to follow the carbon cycle. They read about what happens to humans and plants during...
Curated OER
How Much Water Does A Tree Transpire In A Day
Students engage in a lesson of investigating the amount of water that is transpired in a one day cycle. They conduct research to find the purpose of transpiration and find information to explain the value to a plant and explain how...
Curated OER
Clouds
Second graders explore how to identify cloud types by observing clouds. They record data and have fun by applying newly acquired knowledge throughout the curriculum.
Curated OER
Frog Life Cycle Crossword
In this crossword worksheet, students complete a 9 word crossword puzzle about the life cycle of the frog, accompanied by pictures.
Curated OER
Is it Partly Cloudy or Partly Sunny?
Students investigate the concept of weather and how it is created. They review relevant vocabulary related to weather. Students predict weather given slight background knowledge. The activity includes background information for the...
Curated OER
Marine & Aquatic Habitats -- Journey of a Drop of Water Through a Watershed
Learners discuss pollution and the steps in the hydrologic cycle.  They follow a drop of water through a watershed simulation.  They discover the components of a water cleaning system as well.
Curated OER
Amazing Transpiration
  Learners observe a leaf and discuss the way that water is released from a leaf through its stomata.  For this water cycle instructional activity, students calculate how much water leaves produce from a whole tree. ...
Curated OER
What is Soil?
Learners examine soil. In this earth science lesson, students define and describe weathering and erosion as it relates to soil. Learners compare and contrast potting soil with forest soil and complete a science observation worksheet.
Pennsylvania Department of Education
Cycles, Systems, and Webs
Fourth graders review the parts of the plant and their functions.  In this plant lesson, 4th graders recognize that plants must transfer energy to make food.  Students understand the interdependence of organisms in an...
Curated OER
Science:Effects of Weathering
Seventh graders take an outdoor observation walk around the campus and take soil samples.  Working in groups , they conduct experiments with rocks and soil that demonstrate the effects of different types of erosion.
Curated OER
Exercise and Water
Second graders discover the needs of their body by trying different types of aerobic exercise.  In this physical education lesson, 2nd graders analyze The Busy Body Book by glancing at the pictures inside and predicting what the...
Curated OER
The Science of Ghana
Students explore the climate and food sources of Ghana.  In this lesson on climate students view diagrams of global convection and complete a convection experiment.
Curated OER
Biological Sciences
Students examine biodiversity and interrelatedness concepts.  In this ecology activity students go on a field trip and fill out a data sheet. 
Biology Junction
Plant Diversity
Ginkgo trees existed for more than 350 million years, and, at this time, only one species still remains. While plant diversity generally increases over geologic time, some interesting exceptions occur. Young scientists learn about plant...