Beginning biologists explore passive transport through two demonstrations and a hands-on inquiry. Spray air freshener from one spot in the classroom and have class members raise their hands as the scent reaches them. Also, place a teabag...

How are kids supposed to know what to study for that cellular respiration test? With a study guide or reading guide like the one found here. With three pages of questions important to the understanding of respiration and the processes...

In this circulatory system worksheet, students read a paragraph about the function of the different organs that make up the circulatory system. Then students complete 3 short answer questions.

For this algebra worksheet, students examine the 4 different blood types, and make a graph deciding which blood types are compatible with each other when it comes to donors. There are 9 questions with an answer key.

Young scholars gather data about the weather in Nome, Alaska. In this Nome Temperature lesson, students create an excel graph to explore the weather trends in Nome.  Young scholars will find the average weather and add a trend line...

Students examine solar, hydrogen, electric power. In this research based lesson, students will do simple investigations, view videos, discuss, and research how these three types of energy are used for power. They illustrate a...

Students observe the two major developmental pathways (protostome and deuterostome). They analyze data regarding differences in nucleotide sequences and construct a phylogenetic tree. They observe the similar evolutionary history shared...

Students examine how hormones affect different tissues. In groups, they make their own hormone-receptor model and identify the characteristics of tissues that respond to the different hormones. To end the lesson, they examine the role...

Students examine the advantages and disadvantages of the different sources of energy.  In this energy lesson students complete an experiment and worksheet.

Students research the tetrahedral kites invented by Alexander Graham Bell. In this components of flight instructional activity, students examine the kites made by Bell and his team. Students create their own kite and add them together as...

In this biology worksheet, students examine the transport of gases in the circulatory system and how they bond to hemoglobin.

Students interact with a video to explore the basis for the science of chromosomes. They perform a chromosomal analysis called a karyotype and explore how seemingly minute errors in chromosomes can lead to devastating illnesses.

This lesson provides students with a lab experience during which students construct a basic electric circuit and use it to explore dexterity skills. A chance to construct and operate a tool that extends a person's grasping ability and to...

Eighth graders discuss and write about what led up to the discovery of the atom. Students label proton, nucleus, electron, and neutron in their notes. Students take notes on electron shells and how different atoms have different...

In this virus worksheet, students answer questions about viruses, the parts of a virus and how viruses reproduce through the lytic and lysogenic cycle.

For this physics worksheet, students solve 19 problems on rectifying diodes. They answer a series of conceptual questions that can be tested by building the circuit shown.

In this physics learning exercise, learners complete 17 short answer questions about rectifier circuits. They use the test equipment to check their answers.

In this electrical activity, students design and build a circuit board to grasp the understanding of circuit design including clipper and clamper circuits and  before answering a series of 21 open-ended questions that include...

In this Zener diode worksheet, student answers 23 questions about DC current though a zener diode and determine the voltage regulated and resisted. Students can access answers online.

In this electrical circuit worksheet, students draw a schematic design and build a circuit board to grasp the understanding of diodes. Students answer a series of 8 open-ended questions. This worksheet is printable and there are on-line...

In this electrical worksheet, students draw a schematic design and build a bipolar transistor to grasp the understanding of bipolar junction transistor theory before answering a series of 28 open-ended questions. Students analyze...

In this electronics worksheet, students analyze electrical circuits to answer 21 short answer and problem solving questions about bipolar transistors.

Within this electrical circuit activity, students draw a schematic design and build a transmitter to grasp the understanding of bipolar junction amplifiers before answering a series of 62 open-ended questions in which they will...

In this electrical circuit worksheet, students draw a schematic design and build a transmitter to grasp the understanding of bipolar junction transmitters before answering a series of 12 open-ended questions by analyzing schematic...