Pupils work with models of substrates and of enzymes and test the digestion of lactose with lactase. They determine if digestion of lactose has or has not occurred.

Learners conduct various experiments to see if different parts of the tongue are more sensitive to different characteristics of food.

Ninth graders practice pre-algebra and algebra skills by solving and entering the correct answers.

Students practice solving given conflicts. They act out different scenerios and decide on the best one. They discuss questions to end the lesson.

Eighth graders explore and demonstrate the seven steps of the scientific method. They predict how much sugar is in chewing gum and test, analyze, and calculate the sugar content of gum.

Students measure oxygen percentages in room air and air exhaled after they perform various activities. They explore various websites, and record and analyze the data from the experiments.

High schoolers create a new ending for a familiar story that stand alone with a clear beginning, middle and end. As a class, students review a familiar text focusing on plot and character development. In small groups, high schoolers...

Pupils explore what problems might occur if oxygen decreases in a body of water. They model what happens in a situation where decomposition is occurring. Students obtain, organize, graph, and interpret information. They i interpret...

In this math worksheet, students use the following descriptions of a spring system to write a differential equation of the form my + γy + ky = F(x).

In this domain worksheet, students determine the domain of analyticity for given functions. This one-page worksheet contains five multi-step equations.

In this contour integration worksheet, students compute the value of integrals, sketch the contour and list the parameterization used. This two-page worksheet contains three problems.

In this polynomial worksheet, students approximate values of linearly using the tangent line. They use first and second-degree polynomials to find the equation of a line tangent to a graph. Students explore Taylor's Theorem. This...

In this electrolysis reactions instructional activity, students determine the mass of a compound and the time required for specific electrolysis reactions. This instructional activity has 5 problems to solve.

In this spontaneous cell reaction activity, students write equations for these types of reactions and determine the voltage associated with the cell. This activity has 4 problems to solve.

In this chemical compounds learning exercise, students calculate moles, molar concentration, and volume of given compounds. Students balance equations, give the formula and charge of polyatomic ions, and draw Lewis electron dot...

In this measuring angles worksheet, 10th graders solve and complete 8 various types of problems. First, they use a protractor to find the measure of each angle shown. Then, students find the missing angle measures. They also refer to the...

In this electrochemistry worksheet, students determine the voltage of a cell based on the reduction potentials. Students write a condensed cell diagram and the oxidation half reaction for the cell. This worksheet has 30 problems to solve.

Sixth graders express numbers as percents greater than 100 and less than one. In this lesson on percents, 6th graders work in groups with real life scenarios to develop an understanding on percentages greater than 100 and less than one....

Students investigate jungles and the people who depend upon them.  In this sustainability instructional activity, students research wild life conservation and discover the importance of a jungle to Amazonian people.  Students...

Tenth graders develop a hypothesis and explain what they observed on an activity.  In this investigative lesson students observe osmosis and report their data using a graph. 

Students examine the definition of surrogacy and the types of surrogacy. They analyze surrogacy and the law. They conduct debates, skits and teen forums regarding the subject of surrogacy.

High schoolers research and report on the ocean's problems of disappearing or diminishing species around the world. students examine ecosystems and food chains and present their findings to a mock panel of science experts.

Students describe, analyze and generalize relationships, patterns, functions using words. symbols, variables, tables and graphs.

Students write story problems which can only be solved with the application of multiplication facts. They write an extra fact that isn't needed to solve. When their partners do the problems, they must cross out the fact that they do need.