In this present perfect tense worksheet, students identify the tense used in the sentences indicated by the context. Students complete 6 problems.

Fourth graders complete a compare and contrast activity for American agriculture historical events. In this historical events in agriculture lesson, 4th graders review a timeline and complete research for agriculture in the 20th century,...

For this identifying border states of the U.S. worksheet, 3rd graders visually identify then write the names of the states that border Canada and Mexico;  page 1 is a lesson, page 2 is the worksheet.

Young scholars create a product out of concrete. In this concrete lesson plan, students also demonstrate safety when using the tools provided.

Students work in teams to choose a design and use this to learn about the problem solving spiral. In this problem solving lesson plan, students state the steps of the spiral and discuss how it relates to their experiences.

In this geometry worksheet, students solve word problems. They find the height and distance of triangular measurements. They identify missing angles using triangular properties. There are 10 questions.

Students calculate the speed and length of parts of the robot. In this algebra instructional activity, students measure the length of robots legs. They calculate the time it takes the robot to travel a specific distance.

Students differentiate between logs and exponential functions. In this algebra lesson, students solve exponential functions using properties of exponents. They differentiate between exponential and irrational functions.

Young scholars solve problems using the Pythagorean Theorem. In this geometry lesson, students identify the sides and angles of a right triangle. They find the different trigonometric ratios and solve using sine, cosine and tangent.

Learners calculate the surface area and volume of shapes. In this geometry lesson, students create different scales and calculate the volume and area for each shape. They compare and contrast between the different scales and shapes.

Students calculate the different ratios using a right triangle. In this trigonometry lesson, students identify the sine, cosine and tangent of each side. They find the missing angles using the different ratios.

Eleventh graders compare the amount of sugar sand present in tree sap. In this environmental science lesson, 11th graders measure different tree circumference. They prepare a report and share findings in class.

Sixth graders how primary research is carried out. They design a simple survey questionnaire to interview people about their week average television watching time. They analyze the results and write a report based on the information.

Students examine static and current electricity, and discuss what their lives would be like without electricity. They listen to a teacher-led lecture about electrons and atoms, and explore static electricity using a comb or a balloon...

Students observe different demonstrations on the greenhouse effect. They build their own models to show the phenomenon. They discus the role of greenhouse gases on global warming.

Middle schoolers use satellite tracking software to monitor different satellites. They predict and graph the motion of the space station. They create a 3-D display of its path and share it with the class.

Students research lakes of eastern Kansas. Students compile their information into a "sandwich" with each layer containing a specific list of information.

Students work together to build their own simple circuits. They discover how electricity is conducted through light bulbs. They compare and contrast the differences beween a parallel and series circuit.

Students explore the concepts of center of mass and static equilibrium by seeing how non-symmetrical objects balance. They also analyze why all forces on an object must cancel out exactly for an object to be stationary.

Learners are given a history of electricity and its development into the modern age lifeline upon which we so depend. The methods of power generation are introduced, and further discussion of each technology's pros and cons follows. ...

Students investigate how satellites help people communicate with others far away and in remote areas. They discuss a scenario of someone travelling to an area with no mode of communication, observe a teacher demonstration, and create a...

Students work together to design an Egyptian funerary barge. They discover the importance of the afterlife to Egyptians. They create their boat and share their design with the class. They compare and contrast the technology of Ancient...

Students examine the effects of bycatching on water environments. They discover how echolocation works. They participate in a simulation of the process to use it while walking blindfolded.