Curated OER
The Sounds Of Nature
Second graders investigate the concept of sounds in nature. The sound of a coqui frog is used as an example. They identify species of frogs by listening to the sounds they make. Also, 2nd graders experience and identify other sounds of...
Curated OER
Microbe Experimentation: Sour Milk
Sixth graders design and conduct an experiment with milk to investigate how temperature affects bacteria growth. They, in groups, construct a hypothesis, perform the experiment and then record and present the results.
Curated OER
Stimulus Response
Pupils explore the five steps in the stimulus-response pathway. They analyze the senses and the difference between animals' primary and secondary senses. Students collect information about animal behavior to debate the ethics of...
Curated OER
Water-Holding Capacity
Students design and conduct an experiment to compare the water-holding capacity of sand, soil, and moss. They measure the change in weight for each material after adding the same amount of water to each material.
Curated OER
Inroads On Erosion
Students investigate the concept of farming as found in Puerto Rico an focus on how to prevent erosion. They use a sand table to conduct an experiment to observe the process of erosion and how it is influences by natural factors like...
Curated OER
Water Cycle
Students perform experiments with water to observe the principles of evaporation and condensation. They make models of the water cycle and discuss the processes that occurred in their experiments with their jars of water.
Curated OER
Testing the Waters
Eleventh graders examine a local body of water. In this science lesson, 11th graders collect water samples to test. Students analyze the data and make conclusions. Students create tables and graphs of the data.
Curated OER
Cool Suits
Students examine the materials that are used to make space suits. They complete an experiment in which they test different materials in different colors to determine the best one for keeping astronauts comfortable. They analyze the data.
Curated OER
Petri-fied of Bacteria
Students examine the existence of bacteria all around them and consider the roles, both positive and negative, that bacteria play. Over a period of several days, students conduct an experiment in which they predict, determine, log, and...
Curated OER
EXPLORING OUR HUMAN BODIES
Students observe and investigate the human skeletal and muscle systems. They become aware of the versatility of movement as well as gain experience through the use of diagrams and hands on activities. An extensive vocabulary is covered...
Curated OER
How to Catch a Fish
Students conduct an experiment to demonstrate the effects of different fishing methods. In this commercial fishing instructional activity students create posters and public announcements to share their information.
Curated OER
Acids & Bases: What's the Solution?
Students conduct an experiment called "What's the Solution? Acid, Base or Neutral." to determine the differences between these types of substance.
Curated OER
Why Opposites Attract: Observing Magnetic Fields
Pupils brainstorm background knowledge and any questions they may have about magnetic fields. They investigate the role that William Gilbert had in laying the groundwork for modern experimental science. Students observe magnetic fields...
Curated OER
The Effect of Math Anxiety on Cardiovascular Homeostasis
High schoolers examine the effect stress due to test anxiety may have on the heart. As part of the experiment, students hypothesize, collect data, graph data, analyze data and formulate an understanding of their personal level of...
Curated OER
No Impact Project: Water
Students use the "No Impact Project" to analyze the consumption of water. In this water consumption lesson, students discuss the pros and cons of tap water or bottled water. Students read about chemicals in water and watch a video clip...
Curated OER
Sound: Are All Sounds Loud?
First graders explore physics by utilizing education software. In this sound properties activity, 1st graders discuss the different sounds associated with different materials and perform an object dropping experiment in class....
Curated OER
Making Sound All Around
Fourth graders examine how sound waves are effected by frequency and pitch. They conduct experiments using tuning forks, rubber bands, balloons, and water, and answer questions about the experiments.
Curated OER
What Affects Plant Growth?
Eighth graders experiment to identify the nine factors needed for plants to grow healthy. They choose one of seven topics to research and develop an experiment based on scientific method, and complete oral and written reports based on...
Curated OER
Where's the CAT? a DNA Profiling Simulation.
Students explore DNA technology. Students participate in a simulation to perform at the basic steps of a DNA profile. They observe copies of DNA sequences, construct DNA probes, and discuss outcomes of their experiment.
Curated OER
Using The Scientific Method
Students are given a problem or hypothesis, they can create a relevant experiment using the steps to the scientific method. They collect quantitative and qualitative observations in scientific experiments. Students identify the...
Curated OER
Earthworm Bridge
Fourth graders complete analysis experiments for decomposers and their adaptable traits. In this decomposers lesson, 4th graders test worm behavior to light, sound, warmth, touch, and moisture. Students work in groups to analyze the...
Curated OER
Developing Soundproofing Materials
Eighth graders investigate the acoustic properties of materials in order to develop soundproofing products. In this soundproofing lesson students research different resources, design and perform experiments and fabricate, test and...
Curated OER
Composition of Ocean Water
Students experiment to determine the composition of ocean water. In this ocean water composition lesson plan, students color in a grid that shows the percentage of each of the components of ocean water which include chloride, sodium,...
Curated OER
Paper Chromatography
Small groups of students perform paper chromatography to separate food dyes into their component colors. Students perform the experiment and collect, organize, and represent their data to form an explanation of their outcomes. Students...