American Museum of Natural History
How Did the Universe Begin?
The Big Bang Theory is more than a television show. Pupils read how Edwin Hubble observed other galaxies and noticed that the galaxies are moving away from each other. Scholars learn about the idea of the big bang and what happened next...
Curated OER
English Vocabulary Skills: AWL Sublist 3 - Exercise 4c
In this online interactive English vocabulary skills learning exercise, learners answer 10 matching questions which require them to fill in the blanks in 10 sentences. Students may submit their answers to be scored.
Curated OER
Advanced Sentence Completion Exercise 10
In this online interactive grammar skills activity, students examine 10 sentences that are missing words and select the appropriate words to complete each of the sentences and match them to the sentences. Student answers are scored...