In this chemical reactions worksheet, students compare endothermic and exothermic reactions, closed and open systems, and reactants and products. Students review physical and chemical changes and how to balance equations. This worksheet...

In this Ohm's Law learning exercise, students answer 16 questions about electricity, electric current, voltage and electricity and they mathematically analyze a circuit they design and construct.

In this conservation of mass worksheet, students experiment with vinegar, baking soda, a balloon and a flask. They compare the mass of the closed system of reactants before the experiment to the mass of the products after the experiment...

In this plant worksheet, students read about plants and growing things from a seed. They then answer the 14 questions on the worksheet. The answers are on the last page.

In this vapor pressure worksheet, students use a given graph of the vapor pressure of four liquids to answer eleven questions. They compare and find boiling points and vapor pressures of propanone, ethanol, water, and ethanoic acid.

Students explore news photography skills. In this photojournalism lesson, students examine photographs from newspapers and magazines and discuss the attributes of quality photographs. Students complete a webquest at the Kodak website and...

High schoolers create a database that catalogs their music collection of CD's and tapes. They sort, analyze and print selected database records in answer to questions about their favorite music recordings and performing artists. Each...

In this interactive grammar worksheet, learners complete five sentences by using the simple past form. Students also read a dialogue and fill in the missing words in the correct verb form.

In this electrical circuit worksheet, students answer a series of 11 open-ended questions about BJT amplifiers and how to troubleshoot these circuits. This worksheet is printable and the answers are revealed online.

In this electrical instructional activity students design an intercom circuit and answer 2 open-ended questions about the volume control and microphone of the intercom. This instructional activity can be printed and the answers to the...

Third graders discuss how energy is created. In this energy lesson, 3rd graders look at how a city receives energy and how it is made. They create their own generator using a pin wheel and pipe cleaners. 

In this flatworms instructional activity, students identify and color the different parts of a flatworm. They complete 14 short answer questions related to the topic.

Students investigate threee types of maps. In this algebra lesson, students idenitfy different maps and explore how they relate to the area keeping cllimate and topography in mind. They discuss maps used to navigate land. air and sea.

In this reading comprehension worksheet, learners read a short story that describes a woman doing her laundry in a laundromat. Students then answer 10 multiple choice questions.

Learners observe an experiment.  In this science lesson, students watch an experiment where baking soda and vinegar are used to blow up a balloon.  Learners answer comprehension questions about the experiment.

Students encounter concept maps for reviewing evolution. Concept maps provides an alternative method of interacting with the information and a forum for asking questions about vocabulary, concepts and interrelationships. A quiz is...

In this electrical learning exercise, students design and build a circuit board to grasp the understanding of DC-AC circuit design before answering a series of 25 open-ended questions that include schematics. This learning exercise is...

In this electrical worksheet, learners design and build a circuit board to grasp the understanding of various electronic memory devices before answering a series of 18 open-ended questions that include analyzing schematics. This ...

In this plant biology worksheet, learners take a walk in the woods to write down signs of plant diseases. Students draw pictures of sick plants they observed and identify the number of different symptoms found. This is a three question,...

Students take a field trip to a local airport. In this final flight lesson, students take a class field trip to the local airport. They tour the airport with the manager, observing the runway, an airplane, and security areas. 

Students use analogies to show the relationships among cell, nucleus, genes, chromosome, ribosome, replication, mitosis, transcription, translation, DNA, RNA, amino acids and proteins, genotype, phenotype, and genetics vs. environmental...

In this Dalton activity, students read about John Dalton and his contributions to understanding the atom. Students are given sample data for Dalton's experiments and they answer questions about the data in his experiments.

Students investigate how plants grow in different biomes. In this biomes lesson plan, students plant sees of impatiens, lima beans and rye seeds in egg cartons. When the plants begin to grow they simulate the assigned biome conditions...

Fourth graders compare amounts of time in seconds, minutes and hours.  In this multiplying and comparing time instructional activity, 4th graders problem solve a plumbing problem scenario to find which amount of time is the...