Students explain the importance of chlorophyll in plants. In this biology activity, students extract chlorophyll from different plant sources using chromatography. They discover the different factors needed for photosynthesis to take place.

High schoolers conduct a series of exploration activity on how vaccines and antibodies work. In this biology lesson plan, students test how antigens and antibodies work in the body. They discuss the benefits of vaccines in promoting...

Students conduct various experiments on glucose. In this biology lesson, students differentiate the process of diffusion and osmosis. They test different foods for the presence of glucose and starch.

Students conduct a series of tests to identify unknown compounds. In this chemistry lesson, students compare the physical and chemical properties of substances. They collect data and formulate a conclusion.

High schoolers study the characteristics of yeasts. In this biology lesson, students conduct experiments to measure yeast respiration. They discuss the favorable conditions needed for growing them.

Students explain how battery chargers work. In this physics lesson, students discuss the two main ways that vehicles get charged. They build their own battery charger.

Students explain how Daniell cells work. In this electrochemistry lesson, students conduct a variety of experiments to explore the different types of cells. They create a model of Daniell cell.

Students identify habitats and understand why they are important to our environment.  In this environmental lesson students design their own habitat, observe and record data on the impact their habitat has on the environment.

Students examine how to grow plants using a hydroponic system.  In this hydroponics lesson students identify the advantages and disadvantages of growing plants hydrologically.

Students build their own kite following certain procedures. In this physics instructional activity, students explain the aerodynamics concepts involved in flying kites. They trace the development of aviation.

Students investigate the factors affecting projectile trajectory. In this physics lesson, students calculate the range, time and speed of projectiles using mathematical equations.

Students examine the basics of luminous efficacy and why it is used.  In this light source lesson students test energy efficiency and the luminous efficiency for babies.

Students conduct a series of experiments on electromagnets. For this physics lesson, students build their own electromagnet and explain how it works. They determine the factors that affect its strength.

Students conduct a series of experiments on static electricity. In this physics activity, students arrange explain how objects become electrically charges. They predict which objects will become charged when rubbed together based on the...

Learners explore the different types of renewable and nonrenewable energy sources. In this earth science lesson, students discuss the pros and cons of each type. They conduct a variety of experiments on renewable energy.

Students explore electrical resistance through various experiments. In this physics lesson, students calculate resistance using a mathematical formula. They explain how colors identify the resistance value of a resistor.

Learners investigate the effects of acid and bases on dyes made with plant materials.  In this chromatography lesson students predict color outcomes and complete a lab activity on color combinations.

Learners identify the different leaf pigments and colors. In this biology activity, students perform chromatography to separate them. They explain how light affects green leaf colors and causes falling leaves in autumn.

Young scholars discuss the importance of plankton in the ocean ecosystem. In this biology lesson plan, students identify the different types plankton by observing them under the microscope. They explain how plankton population affect...

Students identify different plant hormones and explain their function in plant development. In this biology lesson plan, students investigate how IAA affect root growth. They study the history of auxin discovery.

Learners study the Venus Flytrap including its habitat and how it eats.  In this ecology instructional activity students complete several experiments using a Venus Flytrap to see how it reacts to various conditions. 

Students explore enzyme catalysis through a series of experiments. In this chemistry lesson, students determine the factors affecting catalysis. They explain the different uses of this process.

High schoolers conduct a series of activities to explore the nature of cells. In this biology activity, students observe plant and animal cells under the microscope and compare them. They differentiate osmosis and diffusion.

Students explore tobacco smoking and the impact it has on society.  In this health lesson students complete several experiments on smoking and lung cancer.