What is the fastest way to get from point A to point B if you are going through two different mediums, such as air then water? Scholars explore the way light travels through air, water, acrylic, glass, and diamond as they answer this...

How did Rutherford determine that the nucleus was the center of an atom? Take a look inside the famous Gold Foil Experiment with an interesting interactive. Learners fire a beam of alpha particles at a nucleus containing variable...

In this oscillator circuits worksheet, students answer 49 questions about different types of oscillator circuits. They find the operating frequency of circuits, they identify the functions of specific sections of circuits and they write...

Remembering geography is a tiring and tedious task to many scholars. Change it up by assigning the map quiz game. Elementary and middle schoolers alike test their knowledge and compete with the clock to match as many countries as...

In this plurals worksheet, 4th graders interactively enter 17 words, either singular or plural, to match the picture in the poem of irregular plurals, then find 15 different irregular plural words in a word search grid, with immediate...

In this online interactive reading comprehension worksheet, students respond to an essay question based on Lee's To Kill a Mockingbird. Students may also access an online quiz on the selection using the link at the bottom of the page.

For this online math worksheet, students factor a series of trinomials given specific equations. This excellent resource allows the students to check their answers and to get "hints" should they run into difficulties.

In this worksheet on electromagnetics, learners build simple electromagnetic circuits and determines voltage and resistance. There are 11 questions and answers are provided if working online.

In this circuits learning exercise, students answer ten questions about current divider circuits, the resistance in them, the currents in resistors of parallel circuits and they design, build and mathematically analyze...

In this potentiometer worksheet, students design and construct a circuit and then mathematically analyze their work. They answer 18 questions about potentiometers and their function.

In this electrical worksheet, students draw a schematic design and build a circuit board to grasp the understanding of series and parallel DC circuits before answering a series of 41 open-ended questions. Students interpret various...

In this time constant circuits worksheet, students answer 23 questions about the design of circuits that need time delays, about capacitors and inductors, and about resistors and the design of circuits.

In this time constant worksheet, students answer 52 questions about the rate of current changes and voltage changes in capacitors. They analyze circuits and determine the time it takes for capacitors to change voltage and they specify...

In this electrical circuit lesson, students will answer 9 open ended questions to mathematically analyze circuits for current and voltage. This online worksheet provides diagrams for better understanding and reveals the answers.

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...

Within this electrical circuit worksheet, students design and build a circuit board to understand counters. Students will answer a series of 24 open-ended questions that include analyzing schematics. This worksheet is printable and the...

In this electrical circuit learning exercise, students design and build a circuit board to grasp the understanding of shift resister circuit design before answering a series of 22 open-ended questions with schematics. This learning...

In this electrical worksheet, students 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 interactive reading comprehension activity, students read a passage about tortillas and answer five multiple choice questions based upon the facts from the text.

In this integer division worksheet, students evaluate 10 integer expressions. Answers and hints are available on-line; a reference web site for additional resources is given.

[Free Registration/Login Required] Explore how water distorts the location of objects due to the speed at which light travels through different mediums by moving the red point to adjust the angle of the fisherman's line of vision.

Students use memory skills to match different kinds of themed cards, such as dinosaurs, bugs, musical instruments, colors, and animals. Players can choose different levels of difficulty--easy, medium, hard, or extra hard.