Curated OER
How Can We Extract Human DNA?
High schoolers perform an experiment in which they extract DNA samples from hair samples. They follow a set procedure to extract the DNA and complete summary questions.
Curated OER
Yogurt Production
Students work together to complete an experiment making yogurt. They test different temperatures and different amount of ingredients. They record and analyze their data.
Curated OER
A Content Lesson Througha Communicative Sequence
Students see pictures, and are asked to respond to them. The teacher focuses on pointing out new vocabulary that may be embedded in the picture. They relate another person's journey to themelves.
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What's In the Dirt?
Third graders watch a demonstration and write in their journals their predictions about how time might affect the moisture in the two paper towels. Using a Berlese funnel, they record their observations when it comes the amount of...
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Here Comes the Rain
Second graders help to prepare a model of the water cycle before the conduction of this experiment. They use the model in order to observe changes that happen to water when it changes states of matter.
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Dimming the Sun
Students collect, interpret and analyze weather variable data. They describe atmospheric variables that affect evaporation. Students create graphs and analyze the information collected.
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An Apple a Day
Seventh graders explore how to make careful observations and gain valuable practice in drawing what they observe. They stimulate questions about the changes occurring in the apple. Students have an opportunity to ask questions that can...
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Watt's Up with the Electricity Bill?
Students study of how much electricity is used in their home and the actual cost for the electricity. They create a realistic conservation plan for their home focusing on the areas that tend to use a great deal of electricity....
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Weather
In this weather worksheet, students will match 4 weather terms to their correct definition. Vocabulary words include wind, weather, air mass, and front. Then students will complete 3 short answer questions based on high and low air...
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Hydrologic Cycle
In this science worksheet, students examine the hydrological cycle through the coloring of the picture that graphically organizes the concept.
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Science Word Search
In this science worksheet, students locate and identify various vocabulary terms related to earth science. There are 44 words/phrases located in the puzzle.
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The Water Cycle
In this worksheet on the water cycle, students read a short passage about the water cycle, located beneath a graphic organizer showing the cycle in pictures with labels.
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Weather Vocabulary
In this weather worksheet, 3rd graders study words pertaining to all aspects of weather. Students respond to 19 questions, matching the vocabulary words on the left with the correct definition on the right.
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Mixed Prepositions 12-ESL
In this preposition learning exercise, students complete a given text, choosing the correct prepositions. Students click on a "check answers" button for immediate feedback.
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Water
Students examine water, its function and how much you should consume. In this water instructional activity students study water and why it is important, how much you should drink and what its functions are in your body.
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Rock Sorting Activity
Students organize rock samples according to their properties. In this earth science lesson, students predict whether they are igneous, metamorphic or sedimentary. They compare their prediction with the actual type.
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