Curated OER
Relay Race
Students program RCX cars to relay information to one another via Mail when triggered by light sensors. The light sensors are appropriately spaced to allow for timed triggers.
Curated OER
Planning a Healthy City
Ninth graders create a scaled model city. They create a blueprint that provides for the economic and cultural needs of a community. They identify where essential elements of the city should be located and explain the rationale for the...
Curated OER
Things that Go Bump, Bump, Bump
Young scholars program previously constructed bumper cars to keep bumping and reversing indefinitely. They use touch sensors attached to separate ports and complete a worksheet.
Curated OER
Build a Sturdy Wall
Learners read a version of "The Three Little Pigs" and then work in small groups to design a wall. They use Legos to build the wall and subject their design to a strength test.
Other
Isabel's Esl Site: Present Continuous Tense
Focus on the present continuous tense, with explanations, examples, exercises, and comparisons to other forms. Some guidance in Spanish.
Sophia Learning
Sophia: Choosing a Present Tense
This video lesson focuses on choosing a present tense; it discusses present tense and when to use it. It lists and discusses each of the four types of present tense -- simple present, present progressive (also called present continuous),...
English Club
English Club: Learn English: Grammar: Grammar Quizzes: Present Continuous Quiz
Choose the correct verb form to complete each of the ten sentences in this quiz. Feedback is provided after each question.
Other
Eclectic English: The Present Continuous Tense the Ing Form of Verbs
Learn how to correctly add the -ing ending to various types of words, and then practice by adding -ing to twenty-two verbs.
English Page
Englishpage.com: Present Conditionals
Tutorial on present conditional verb forms and their use with examples and related links to exercises.
Curated OER
Educational Technology Clearinghouse: Maps Etc: North China, 1971
" North China includes the densely populated and intensively cultivated North China Plain, the loess-covered uplands of Shansi, northern Shensi, and eastern Kansu, and the sparsely populated, semiarid steppes of Inner Mongolia....