Students examine what a sunspot is and how it is produced.  In this sun lesson students locate and measure sunspots then view them through a camera.

Students investigate the strength of different adhesives. In this physical science instructional activity, students compare the force needed to peel adhesive tapes from a surface. They analyze collected data and make a generalization.

Learners explore chemiluminescence through various experiments. In this chemistry lesson plan, students explain the chemical reaction that drives the process. They give real life applications of chemiluminescence.

Students study chromatography and how they can distinguish between the different pigments in a color.  In this chromatography lesson plan students separate a mixture of dyes in soluble ink then record the colors they see. 

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

Students evaluate different cosmetic products. In this chemistry lesson, students determine the physical and chemical components of their samples. They perform various test such as pH, viscosity, conductivity and formulate a conclusion...

Students explore the different phases of a crystal.  In this mineral lesson students grow their own sugar crystals using a sugar recipe. 

Students determine the density of different substances. In this physical science lesson, students rank them according to their density. They discover the relationship between volume and density.

Students investigate which diaper is the most absorbent. In this chemistry lesson, students calculate how much water is absorbed by diapers. They identify an unknown powder based on physical and chemical properties.

High schoolers conduct an experiment to observe oxidation. In this chemistry lesson, students explain how rusting happens. They rank metals according to their conductivity.

Students conduct a series of experiments on water electrolysis. In this chemistry lesson, students explain what happens to the molecules during the process. They cite real world applications of electrolysis.

Students compare various brands of floor polishes and test their durability and appearance.  In this floor polish lesson students test different polishes and check performance. 

Young scholars identify the characteristics and composition of emulsions. In this chemistry lesson, students classify household products according to emulsion type. They explain how to make the best emulsion.

Students conduct a series of experiments to explore Graham's law. In this chemistry lesson, students differentiate effusion and diffusion. They perform calculations using Boyle's, Henry's, Charles' and Graham's Laws.

Students identify the signs that a chemical reaction took place. In this chemistry activity, students role play the movement of different molecules of matter. They classify matter according to their properties.

Learners conduct an experiment to observe photolysis in the lab. In this chemistry instructional activity, students explain the mechanism behind photolysis. They test the impact of a non-toxic marker to plant metabolism.

Students identify various kinds of paints by using the scientific method.  For this solvents lesson students collect data and identify paint samples while working in teams.

Young scholars investigate the hardness of different water samples using the conductivity meter. For this chemistry lesson, students build their own meter following specific procedures. They identify an unknown sample of water.

Students conduct a series of investigations on the unique properties of water. In this general science lesson, students explain what causes water's surface tension. They explain the different stages in the water cycle.

Students examine water and what causes it to become hard.  In this water lesson students use the soap test and determine the mineral content and hardness of a sample of water.

Learners conduct a series of scientific investigation using bioinformatics. In this molecular biology lesson, students collect experimental data using different educational softwares. They calculate and analyze relationships using...

Students differentiate chemiluminescence from bioluminescence. In this biology instructional activity, students explain how fireflies and other animals emit light. They discuss the applications of engineered bioluminescence.

Students conduct a series of experiments to explore carbon dioxide properties. In this chemistry lesson, students explain the production and uses of this gas. They measure its amount in soda and waste product of yeast.

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