Can you imagine Washington DC and London as close neighbors occupying the same continent? Learners will be fascinated as they step back in time and discover the evolution of the earth's continents and oceans from 4.5 billion...

How many simple machines does it take to make a robotic arm? An inquiry-based lesson explores that topic and challenges pupils to build a robotic arm that can stretch, turn, and more. A few questions help guide them in the...

Louisa May Alcott's Little Women is a literary masterpiece as well as a timestamp of the formative mid-nineteenth century in America. Using a primary source set of photographs, letters, and portraits, readers discuss the ways...

If you discover an unknown powder, how do you determine if it is safe? Lesson uses four different tests to identify the properties of various powders that appear the same. Then scholars get an unknown powder and have to determine which...

High schoolers investigate the dilemma of a proportional response with a lesson about the history of terrorism and militant extremists in the United States. As they examine memos from the FBI and speeches from President Bush and Obama,...

In this project-based learning lesson, young social scientists investigate Stacey Abrams' campaign to protect the voting rights of people across the nation. Investigators learn how to annotate assigned articles, watch videos, and collect...

Pairs work together to determine whether unknown solutions are either acids or bases by using a red cabbage indicator solution. After determining the general pH of the unknown solution, classmates blow into the same indicator after...

In this acid and base worksheet, students fill in a table with the type of acid or base and the symbol used in calculations. Types of acids and bases identified include strong acids, weak acids, strong bases, weak bases, Lewis acids, or...

In this acid and base worksheet, students fill in a table given acids and bases and identify the type of acid or base it is and the symbol used in calculations.

Learners design a South Pole base. In this science lesson, students discuss characteristics of the South Pole and work in a group to design a base that will be named "Gamma." Learners sketch their design.

In this science:  acid base quiz worksheet, students answer 20 true or false questions, not interactively, about acids and bases, then scroll down to check their answers.

Eighth graders examine common number system bases that are used: decimal, binary, octa and hex. They create a presentation about one of the number systems using the internet to research the topic. They solve mathematical computations.

Students conduct an experiment called "What's the Solution? Acid, Base or Neutral." to determine the differences between these types of substance.

Learners explore acids, bases and salts. They define acid and base. Students describe the characteristics and properties of acids and bases. They relate the processes of ionization and dissociation to the formation of acids and bases.

Students perform a series of tests on water-based paints. For this chemistry lesson, students identify their different functions. They calculate paint density and fractional concentrations.

Pupils experiment to determine the difference between an acid and a base. They study the concept of adding a buffering agent to make an acid more basic. They study the pH scale.

In this acid-base reaction instructional activity, students calculate the ion concentration and pH for 6 solutions, graph titration results for 11 reactions and use Henderson-Hasselbach equations for three problems.

In this math worksheet, students solve a word problem about base ten blocks. Students illustrate their work with pictures, numbers and words.

In this finding the value of base ten blocks activity, students use flats, rods, and units to determine the total values. Students solve 4 problems.

In this counting base ten blocks learning exercise, students read a brief instructional guide and fill in the blanks in 4 statements pertaining to the units pictured in each of the 4 problems.

In this word challenge game worksheet, students list as many words as they can from the letters in the words "bases" and "loaded". The worksheet includes 14 hints for words the students may use.

In this chemistry worksheet, learners write the net ionic equations for any precipitation reactions that occur on mixing aqueous solutions for each of the substances listed. Then they write the net ionic equations for the acid/base...

For this money worksheet, pupils complete two tables using the references to money in two pieces of children's literature. They work with Judith Viorst's, Alexander, Who Used to Be Rich Last Sunday and Shel Silverstein's poem, "Smart."

Ethnic and cultural diversity are explored in a service learning lesson, great for upper graders. They participate in four weekly activities that require them to research ethnic and cultural diversity.